THE
COMPANY'S WORKS |
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WORKS
METHODS, PLANT AND
APPARATUS |
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MATERIALS AND FINISHES |
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TELEPHONE INSTRUMENTS
(Excluding Mines Types) |
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TELEPHONE SWITCHBOARDS
(Excluding Mines Types) |
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EQUIPMENT FOR MINING,
OIL & CHEMICAL INDUSTRIES |
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TELEPHONE EXCHANGES :- |
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Private Automatic
Private
Automatic Branch
Private Branch
Public
Exchange Facilities,
Installation, Testing etc.
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TELEPHONE APPARATUS |
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TELEPHONE &
SIGNALLING SYSTEMS |
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TRANSMISSION EQUIPMENT |
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TOTALISATOR & REMOTE
CONTROL EQUIPMENT |
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ELECTRONICS |
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ELECTRONIC TUBES |
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MISCELLANEOUS SUBJECTS |
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THE
COMPANY'S WORKS |
No. |
Page |
The Telephone Works, Beeston,
Nottingham |
1 |
3 |
Visit of H. M. Postmaster General |
3 |
2 |
The Telephone Works. Beeston,
Nottingham. |
3 |
3 |
The Telephone Works, Beeston,
Nottingham |
5 |
3 |
Jubilee Year |
7 |
3 |
Palingenesis and our War Effort |
16 |
3 |
Sunderland Factory |
17 |
36 |
The Sunderland Branch Factory |
48 |
18 |
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WORKS METHODS, PLANT AND
APPARATUS |
No. |
Page |
A New Impulse Ratio Tester |
2 |
36 |
Transmission Testing |
3 |
30 |
The Importance of Life Testing in
Telephone Engineering |
4 |
39 |
Extreme Accuracy In Measurement |
6 |
34 |
Testing of Private Auto Exchanges |
11 |
12 |
Relay Lag Timers for Workshop Use |
13 |
3 |
The Works Manufacturing Progress
System |
13 |
6 |
New Projects |
13 |
12 |
Packing for Export |
15 |
8 |
Production and Application of Quartz
Crystal Plates |
16 |
20 |
Pan-climatization of Telephone
Equipment |
18 |
2 |
Inspection Without Gauges, By Optical
Projection Method |
18 |
9 |
Modern Tooling Methods in Telephone
Production |
19 |
39 |
Microscopy Applied to Production |
20 |
3 |
Modern Metal Finishing Plant |
21 |
51 |
Education and Training for the
Telephone Industry |
22 |
7 |
Development of p.v.c. Insulated Wires
and Cables |
23 |
31 |
Voice Ear Method of Testing Telephone
Instruments |
26 |
15 |
Production Testing Bridge for
Resistors and Relay Coils |
26 |
23 |
Supervisory Inspection |
27 |
55 |
Spark Tester for p. v. c. - Insulated Wires |
31 |
32 |
The Works' 'Paints Division' |
32 |
15 |
New Electronic Switching Laboratories |
37 |
85 |
The Design & Manufacturing of
Cable forms in the Telephone Industry |
38 |
24 |
The Production of Telecommunication
Equipment |
40 |
9 |
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MATERIALS AND FINISHES |
No. |
Page |
Enamel and Lacquer Finishes in the
Telephone Industry |
1 |
11 |
From Tree to Telephone |
5 |
4 |
Chromium and Cadmium Plating |
8 |
34 |
Stainless Steel in Telephone
Equipment |
8 |
46 |
Pan-climatisation of Telephone
Equipment |
18 |
2 |
Microscopy Applied to Production |
20 |
3 |
Modern Metal Finishing Plant |
21 |
51 |
Timber in the Telephone Industry |
22 |
17 |
Metallic Creep |
22 |
22 |
Development of Plastic Insulated
Switchboard
Wires & Cables |
23 |
31 |
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TELEPHONE INSTRUMENTS
(EXCLUDING MINES TYPES) |
No. |
Page |
Intercommunication Telephone System
(Metal Cased Sets) |
1 |
14 |
Battery Call Railway Telephones
(N1150, N1170) |
2 |
44 |
Loudspeaker Intercommunication
Telephones (N1725, N1745) |
3 |
14 |
Bakelite Telephones
(N1010A) |
4 |
36 |
Intercom. Telephones with Exchange
Facilities |
5 |
23 |
New Bakelite Telephone (N1020, N1070) |
8 |
30 |
Intermediate and Extension Telephones
(N1044B, N1045B) |
9 |
8 |
Latest B.P.O. type Automatic & C.B.
Table Telephones (N1002) |
11 |
3 |
Automatic,
C.B. and L.B. Telephones for Plan
Number Working |
12 |
31 |
New Magneto Table Telephone (N2120) |
14 |
34 |
Telephones for Railway Services
(N1181, N1200) |
17 |
40 |
Intermediate and Extension Telephones
(N1046, N1049) |
17 |
44 |
Improved Moulded Case Wall Telephones
(N107l, N2204) |
21 |
53 |
New Intercommunication Telephones
(N1636, N1732) |
27 |
31 |
New Table Telephones for Export
(N1014, N1373) |
27 |
44 |
A Magneto Intermediate Telephone
(N2140A) |
30 |
15 |
Improved Wall Telephones (N1073A) |
31 |
54 |
Automatic/C.B. Intermediate &
Extension Telephones (N1051/N1052) |
32 |
9 |
Loudspeaker Intercom. Telephone
(N1747A) |
32 |
24 |
Magneto General Service Telephones
(N2124/N2206) |
34 |
29 |
The New Type 1000 Telephone
(N1025/N1096 etc.) |
35 |
44 |
A Convertible Telephone (N2186A) |
36 |
37 |
The 'Etelphone' |
38 |
5 |
Mechanical Features of the Plan-Etelphone |
41 |
69 |
Facilities of Plan-Etelphones |
42 |
2 |
Preventing the Telephone from
Slipping |
43 |
75 |
The 'Keymaster' - an improved 1
+ 5 House Exchange System |
44 |
2 |
The 'Etelux' |
44 |
34 |
'Multiphone' |
48 |
3 |
The 2 + 5 Keymaster |
49 |
43 |
A Modern House Exchange |
50 |
2 |
Pressetel |
52 |
28 |
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TELEPHONE
SWITCHBOARDS (Excluding Mines types) |
No. |
Page |
Standard Private Manual Exchange
Switchboards |
10 |
27 |
Steel Framed C. B. P. B. X.
Switchboard |
21 |
48 |
New Cordless Switchboard |
35 |
34 |
A Small Desk-top, Key-operated
P.M.B.X. Switchboard |
43 |
57 |
A new series of Floor Pattern
Switchboards |
44 |
10 |
3 + 12 & 4 + 13 Lamp Signalling
Cordless P.M.B.X. Switchboards |
47 |
69 |
A 5 + 20 Indicator Signalling
Cordless P.M.B.X. |
48 |
37 |
A New Type of Portable Switchboard |
51 |
68 |
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EQUIPMENT FOR MINING.
OIL & CHEMICAL INDUSTRIES |
No. |
Page |
Mining
Telephones, Switchboards and
Apparatus |
3 |
20 |
New Magneto Mine Telephones
(N2974/2984/2504/2155B) |
8 |
42 |
The (Magneto) Telephone Coupling Unit |
10 |
31 |
Automatic Mines Telephone (N1087) |
10 |
43 |
(Magneto) Telephone Coupling Unit for
Mine Circuits |
13 |
24 |
Mine Rescue Telephone |
14 |
38 |
The Code Ringing Delay Unit |
15 |
12 |
Battery Mines Bell with Lamp Signal |
15 |
16 |
Development in Safe Communication
Equipment |
20 |
11 |
New Magneto Telephones Certified for
use in Coal Mines |
23 |
27 |
Intrinsically Safe Remote Control
Unit |
27 |
53 |
Certified Safe Telephone Coupling
Systems for Collieries etc. |
29 |
37 |
Methods of Safe Communication in Gas
and Vapour Hazards |
29 |
47 |
Flameproof Telephones & the
Development of a Table Model |
36 |
8 |
Flameproof Distribution Box |
36 |
14 |
Auto-Magneto Party Line Working in
Mines |
41 |
62 |
Improved Telephone System at Duffryn
Rhondda Colliery |
46 |
32 |
Contemporary Flameproof Telephones
(Wall Tele.) |
47 |
54 |
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TELEPHONE EXCHANGES |
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|
P.A.X. |
No. |
Page |
Broadcasting House |
3 |
17 |
Middlesex County Hospital. Shenley |
5 |
11 |
Broadcasting House (Replacement P.A.X.) |
10 |
33 |
Electrolux Ltd.. Telephone &
Staff Locator System |
11 |
9 |
|
|
|
P.A.B.X. |
No. |
Page |
South Africa House |
4 |
26 |
P.A.B.X's for New Zealand |
8 |
27 |
Lennox Castle Mental Institution |
10 |
41 |
Waverley Station, Edinburgh |
15 |
17 |
P.A.B.X.
No. 3 |
31 |
37 |
P.A.B.X. No. 3 Equipment for the B.B.C.
at Bush House |
34 |
24 |
P.A.B.X. Type ET4 |
39 |
14 |
A New 5 + 20 Subscriber Attended
P.A.B.X. |
40 |
3 |
A New 10 + 50 Line P.A.B.X. |
41 |
40 |
Multiphone |
48 |
3 |
ET4H Cordless
P.A.B.X. for Hotels |
49 |
63 |
A small
economic P.A.B.X |
52 |
33 |
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|
|
P.B.X. |
No. |
Page |
Gleneagles Hotel, Scotland |
9 |
12 |
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PUBLIC EXCHANGES |
No. |
Page |
Kuala Lumpur (F.M.S.) Automatic
Exchange |
1 |
7 |
Hampstead Automatic Exchange, London |
1 |
20 |
Liberty Automatic Exchange, London |
2 |
26 |
Newcastle-on-Tyne Demand Trunk
Exchange |
3 |
4 |
Central Automatic Exchange, London |
7 |
7 |
Thornton Heath Automatic Exchange,
London |
12 |
50 |
Ladbroke Automatic Exchange, London |
15 |
3 |
Telephone Exchanges in Lancaster
House, Liverpool |
16 |
5 |
Aintree Automatic Exchange |
19 |
42 |
New Plymouth Exchange. New Zealand |
20 |
25 |
Fun Flon, Canada, Automatic Exchange |
24 |
3 |
Cardiff Trunk Telephone Exchange |
25 |
31 |
Automatic Exchanges for Cable &
Wireless, Cyprus |
25 |
52 |
Automatic Exchanges at Accra, Gold
Coast |
28 |
22 |
100th Telephone Installed at Stark
(Channel Islands) |
28 |
34 |
Mombasa Automatic Exchange, E. Africa |
30 |
19 |
Rouyn Noranda Auto Exchange, Canada |
34 |
8 |
Auto Telephone Network. Grenada |
36 |
30 |
Fleet Exchange and the Telex Service |
42 |
20 |
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|
|
EXCHANGE FACILITIES,
INSTALLATION, TESTING ETC |
No. |
Page |
Voice Frequency Keysending |
6 |
39 |
Telephone Traffic and Trunking |
8 |
37 |
Power Distribution in Auto Exchanges |
9 |
17 |
Installation of an Auto Exchange |
10 |
35 |
Installation of House Exchange System |
11 |
15 |
Reactor Controlled Battery Charging
Equipment |
14 |
44 |
Group Selector Rack with Grading
Facilities |
17 |
26 |
Gate Circuits for V.F. Switching |
18 |
20 |
Inter-working between Step-by-Step
& Rotary Systems |
20 |
22 |
New Supervisor's Desk for Auto/Man.
Exchanges |
21 |
31 |
Development of Step-by-Step Exchanges
for New Zealand |
21 |
35 |
Phonogram & Telephone/Telegram
Automatic Distribution at Newcastle |
22 |
3 |
Acceptance Testing of Automatic
Exchange |
23 |
50 |
Modern Power Plant for Large Auto
Exchanges |
32 |
3 |
Electronic Auto Telephone Exchanges |
35 |
53 |
Line Connector Equipment |
36 |
40 |
Simplified Power Cabling in Small
Exchanges |
37 |
87 |
A Line Concentrator using Carrier |
44 |
28 |
Telephone Dictation |
46 |
28 |
A Telex Concentrator |
48 |
28 |
Small Exchanges for STD |
49 |
48 |
The Speech Inverter |
49 |
77 |
A Power Supply System for Electronic
Exchanges |
50 |
10 |
Pentex. A Small Electronic Exchange |
50A |
- |
|
|
|
TELEPHONE APPARATUS |
No. |
Page |
A new Impulse Ratio Tester |
2 |
36 |
Discriminating Indicator |
3 |
9 |
Mercury Contact Relays |
4 |
42 |
Generator and Bell for Portable
Testing Sets |
4 |
44 |
Moulded Switchboard Plugs |
4 |
46 |
B.P.O. '3000' Type Relay |
6 |
42 |
The New B.P.O. Subscribers Meter |
6 |
47 |
Vibratory Tone & Ringing
Generators for Small Exchanges |
6 |
50 |
Battery Eliminators for Small Auto
Exchanges |
9 |
14 |
An Improved Micro-Telephone Inset |
9 |
24 |
Alnico Magnet Hand Generator |
12 |
46 |
Alnico Magneto Heavy Duty Generator |
16 |
12 |
Some Vibratory Mechanisms and their
applications |
17 |
32 |
Development of the Microphone |
18 |
16 |
An Automatic Announcer |
34 |
3 |
Rotating Magnet Hand Generators |
34 |
16 |
Lightning Protectors for Telephone
Lines |
37 |
50 |
A Small Transistor Ringer for 6-volt
D.C. Operation |
38 |
21 |
Ringing Generator Using Transistors |
40 |
25 |
A Selector Bank Cleaner |
40 |
29 |
Printing Recorder for use with
Observation Equipment |
41 |
53 |
The Multiple Relay Unit |
41 |
57 |
An Amplified Telephone Handset |
41 |
67 |
A Three-Digit Electronic Director |
42 |
10 |
Electromechanical Modulators |
44 |
24 |
A Low-cost Time Announcer |
45 |
48 |
The Type 12 Relay |
47 |
59 |
Electronic Signal Generator for Telex
Exchanges |
47 |
73 |
Miniature Relays |
48 |
11 |
New Products and Developments |
50 |
29 |
Glass-nylon Coil Formers |
51 |
53 |
|
|
|
TELEPHONE &
SIGNALLING SYSTEMS |
No. |
Page |
Hotel Telephone & Staff
Signalling System |
1 |
16 |
Police Telephones & Signals - A
new System |
2 |
30 |
Protected Telephone System for High
Voltage Transmission Routes |
2 |
48 |
Planning of Police Communications |
3 |
10 |
Police Progress at Edinburgh |
3 |
12 |
Police Telephone System - Further
Developments |
6 |
31 |
An Outline of the B.P.O. 200 - point
Linefinder System |
7 |
14 |
Register Controlled P.A.X. |
7 |
20 |
22-Line P.A.X. |
9 |
3 |
Unattended P.A.B.X. for 50 Extensions |
9 |
20 |
B.P.O. Unit Auto Exchange U.A.X. 12 |
12 |
40 |
B.P.O. Unit Auto Exchange U.A.X. 14 |
14 |
27 |
5 + 20 Subscriber Attended P.A.B.X. |
22 |
12 |
The Telephone Transmitter |
25 |
48 |
Rurax Auto Telephone System |
28 |
3 |
P.A.B.X. No. 3 |
31 |
37 |
V.F. Dialling System Type PC5 |
31 |
44 |
An Extensible Cordless P.A.B.X. |
33 |
31 |
Flood Warning System for N.Z.
Railways |
35 |
61 |
Remote Signalling System for Ship
Refuelling |
36 |
23 |
Rurax and its Expanding Field of
Application |
36 |
29 |
Subscribers' 50-point Linefinder
System |
37 |
65 |
Rurax in the Sudan |
42 |
26 |
The Minirax |
42 |
32 |
Multiphone |
48 |
3 |
A Telex Concentrator |
48 |
28 |
Mobile Rurax |
48 |
34 |
2 + 5 Keymaster |
49 |
43 |
Small Exchanges for STD |
49 |
48 |
Minirax Mark II |
49 |
55 |
V.F. Signalling & Dialling
Equipment VFS2 |
49 |
70 |
A Modern House Exchange |
50 |
2 |
Telex in Central Africa |
50 |
17 |
Abu Dhabi Petroleum Co. Rurax Network |
50 |
27 |
Pentex. A Small Electronic Exchange |
50A |
- |
|
|
|
TRANSMISSION EQUIPMENT |
|
|
CARRIER |
No. |
Page |
Three-Channel Carrier System |
16 |
14 |
Single-Channel Open Wire Music
Channel System |
18 |
12 |
Monitoring Unit for Relayed Radio
Programmes |
19 |
45 |
Single-Channel Carrier Telephone
Equipment |
21 |
43 |
18-Channel V.P. Telegraph System |
27 |
48 |
Single-Channel Two-Tone Telegraph
System |
29 |
58 |
S + DX V.F. Telegraph System FMT11 |
30 |
3 |
Karachi-Sul V.H.F. Communication
System |
32 |
18 |
Karachi-Sul V.H,F. Communication
Installation |
33 |
49 |
Transistor Single-Channel Carrier
System ETL14 |
36 |
2 |
3-Channel Carrier Telephone System
for Open-Wire Lines |
37 |
54 |
Transistor Multi-Channel Carrier
Equipment (Part 1) |
38 |
16 |
Transistor Multi-Channel Carrier
Equipment (Part 2) |
39 |
34 |
A Transistor Type S + DX Equipment |
40 |
32 |
Rural Carrier 101 System for
Open-Wire Lines |
42 |
39 |
Transistor Multi-Channel Translating
Carrier Equipment ETG. 121 |
45 |
66 |
Frequency Generating Equipment for
Multiple Comm. ETFG. 601 |
46 |
2 |
The Khartoum-Sennar Cable Scheme |
46 |
8 |
Balanced Quad Transmission Systems in
Canada |
51 |
60 |
|
|
|
RADIO |
No. |
Page |
Monitoring Unit for Relayed Radio
Programmes |
19 |
45 |
Radio Telephone Terminating Equipment |
20 |
15 |
Multi-Channel V.H.F. Radio Telephone
Systems |
24 |
15 |
Guernsey-Sark Radio Telephone Link |
26 |
11 |
6-Channel V.H.F. Radio Telephone
Links for N.Z. Civil Airways |
27 |
39 |
Auto Subscriber Service over
Single-Channel Radio Links |
33 |
41 |
An Echo Suppressor for the
Trans-Atlantic Cable |
37 |
81 |
Single-Channel Radio Terminating
Units |
41 |
49 |
|
|
|
MISCELLANEOUS |
No. |
Page |
Syllabic Compandor Type CPR.12 |
43 |
50 |
The Speech Inverter |
49 |
77 |
V.F. Signalling & Dialling
Equipment VFS2 |
49 |
70 |
|
|
|
TOTALISATOR & REMOTE
CONTROL EQUIPMENT |
No. |
Page |
Greyhound Racecourse Totalisators |
2 |
38 |
Electrically Controlled Numerical
Display Indicators |
5 |
16 |
An Electric Time Indicator |
8 |
48 |
The Controlled Pulse Unit |
10 |
39 |
An Attendance Aggregator |
19 |
31 |
Intrinsically Safe Remote Control
Unit |
27 |
53 |
Remote Operating Equipment for a
Ripple Control System |
30 |
7 |
A Centralized Supervisory &
Control System for Waterworks |
39 |
3 |
A Remote Control and Supervisory
System |
43 |
63 |
An Automatic Train Describer System |
47 |
42 |
The Solar Switch |
47 |
64 |
|
|
|
ELECTRONICS |
No. |
Page |
A New Frequency Meter |
19 |
26 |
Nucleonic Instrumentation |
28 |
17 |
Air Speed-Record Electronic Timing |
33 |
45 |
Applications of Add-On Counting
Equipment |
35 |
61 |
A Catapult End-Speed Recorder |
37 |
74 |
The ETL-NPL Automatic Polarimeter |
39 |
23 |
Joint Electronic Exchange
Developments |
40 |
22 |
A Three-Digit Electronic Director |
42 |
10 |
Digital Data Transmission |
43 |
71 |
A Power Supply System for Electronic
Exchanges |
50 |
10 |
Pentex, A Small Electronic Exchange |
50A |
- |
Electroluminescent Display Techniques
and Applications |
51 |
38 |
|
|
|
ELECTRONIC TUBES |
No. |
Page |
The Dekatron |
24 |
25 |
The Single-Pulse Dekatron |
26 |
3 |
Cold-Cathode Stabilizers |
29 |
55 |
A New Cold-Cathode Trigger Tube
GTRI2OW |
36 |
18 |
Trochotron High-Speed Beam Switching
Tubes |
45 |
54 |
Cold-Cathode Display Tubes |
51 |
73 |
|
|
|
MISCELLANEOUS SUBJECTS |
No. |
Page |
Importance of Life Testing in
Telephone Engineering |
4 |
39 |
Design of Pawl and Ratchet Selector
Drives |
15 |
20 |
Time Recorders |
19 |
26 |
Physical Phenomena of Contact
Operation (Part 1) |
19 |
34 |
Physical Phenomena of Contact
Operation (Part 2) |
26 |
18 |
Metallic Creep |
22 |
22 |
Development of P.V.C. Insulated Wires and Cables |
23 |
31 |
Birmingham Science Museum Exhibit |
25 |
43 |
Physical Society Exhibition 1952 |
25 |
56 |
Kingston-upon-Hull Telecoms
Exhibition |
30 |
26 |
The 39th Physical Society Exhibition |
31 |
58 |
Protection and Dust proofing of
Electrical Equipment |
44 |
16 |
Electroluminescent Panels |
45 |
42 |
Sliding Contacts in Automatic
Telephone Apparatus Two-motion Switches |
46 |
18 |
An Electromagnetic Transducer
Tachometer |
50 |
21 |
Industrial Design |
51 |
79 |