GB529025A - Improvements in or relating to telephone systems - Google Patents
Improvements in or relating to telephone systemsInfo
- Publication number
- GB529025A GB529025A GB11279/40A GB1127940A GB529025A GB 529025 A GB529025 A GB 529025A GB 11279/40 A GB11279/40 A GB 11279/40A GB 1127940 A GB1127940 A GB 1127940A GB 529025 A GB529025 A GB 529025A
- Authority
- GB
- United Kingdom
- Prior art keywords
- receives
- relating
- digit
- register
- telephone systems
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Meter Arrangements (AREA)
- Exchange Systems With Centralized Control (AREA)
Abstract
529,025. Automatic exchange systems. AUTOMATIC TELEPHONE & ELECTRIC CO., Ltd., TAYLOR, R., and BAKER, G. T. May 5, 1939, No. 11279/40. Divided out of 528,971. Drawings to Specification. [Class 40 (iv)] In a fully automatic system involving a number of zones each with its own numbering scheme arrangements are made whereby an initial digit 0 gives access to route discriminating or register translating apparatus which if it receives a further 0 within a predetermined period or if it receives no digit within that period causes the call to be routed to an operator. The invention is described with reference to layouts and a register controller identical with some of the arrangements described in Specification 528,971. Specifications 458,095, 469,184, 516,409, 525,902. also are referred to.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11279/40A GB529025A (en) | 1939-05-05 | 1939-05-05 | Improvements in or relating to telephone systems |
US329608A US2369868A (en) | 1939-05-05 | 1940-04-15 | Telephone system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11279/40A GB529025A (en) | 1939-05-05 | 1939-05-05 | Improvements in or relating to telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB529025A true GB529025A (en) | 1940-11-12 |
Family
ID=9983288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11279/40A Expired GB529025A (en) | 1939-05-05 | 1939-05-05 | Improvements in or relating to telephone systems |
Country Status (2)
Country | Link |
---|---|
US (1) | US2369868A (en) |
GB (1) | GB529025A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2586704A (en) * | 1942-08-06 | 1952-02-19 | Automatic Elect Lab | Message data recording telephone system |
BE464041A (en) * | 1945-03-23 | |||
BE468507A (en) * | 1945-06-13 | |||
BE465859A (en) * | 1945-06-13 | |||
US2599357A (en) * | 1946-02-23 | 1952-06-03 | Bell Telephone Labor Inc | Automatic telephone billing system |
US2531637A (en) * | 1946-04-24 | 1950-11-28 | Bell Telephone Labor Inc | Automatic call recording system for automatic telephony |
US2579729A (en) * | 1947-09-04 | 1951-12-25 | Bell Telephone Labor Inc | Automatic telephone message accounting system |
US2767246A (en) * | 1947-09-04 | 1956-10-16 | Bell Telephone Labor Inc | Automatic message accounting system |
US2657268A (en) * | 1948-10-14 | 1953-10-27 | Bell Telephone Labor Inc | System for automatically ticketing telephone calls |
NL84066C (en) * | 1949-01-29 | |||
BE509371A (en) * | 1951-02-23 | |||
US3003035A (en) * | 1955-09-26 | 1961-10-03 | Gen Dynamics Corp | Automatic toll ticketing system |
US2918530A (en) * | 1955-11-04 | 1959-12-22 | Leich Electric Co | Telephone system comprising multi-function dial back adapter for operator connections and toll ticketing in non-recorder exchanges |
US2863945A (en) * | 1956-08-03 | 1958-12-09 | Gen Dynamics Corp | Test jack testing of toll ticketing trunk circuit |
US3087020A (en) * | 1956-09-21 | 1963-04-23 | Gen Dynamics Corp | Toll ticketing adapter circuit |
US3160709A (en) * | 1959-03-30 | 1964-12-08 | Cons Systems Corp | Telephone call accounting system |
US3019294A (en) * | 1959-07-03 | 1962-01-30 | Automatic Elect Lab | Paystation customer dialling in a toll ticketing telephone system |
-
1939
- 1939-05-05 GB GB11279/40A patent/GB529025A/en not_active Expired
-
1940
- 1940-04-15 US US329608A patent/US2369868A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2369868A (en) | 1945-02-20 |
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