FR856152A - Telephone system - Google Patents

Telephone system

Info

Publication number
FR856152A
FR856152A FR856152DA FR856152A FR 856152 A FR856152 A FR 856152A FR 856152D A FR856152D A FR 856152DA FR 856152 A FR856152 A FR 856152A
Authority
FR
France
Prior art keywords
telephone system
telephone
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Associated Electric Laboratories Inc filed Critical Associated Electric Laboratories Inc
Application granted granted Critical
Publication of FR856152A publication Critical patent/FR856152A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
FR856152D 1938-06-14 1939-06-13 Telephone system Expired FR856152A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB28279/39A GB516416A (en) 1938-06-14 1938-06-14 Improvements in or relating to automatic or semi-automatic telephone systems
GB6096/39A GB516409A (en) 1938-06-14 1938-06-14 Improvements in or relating to automatic or semi-automatic telephone systems
GB17730/38A GB516348A (en) 1938-06-14 1938-06-14 Improvements in or relating to automatic or semi-automatic telephone systems
GB26907/39A GB516413A (en) 1938-06-14 1938-06-14 Improvements in or relating to automatic or semi-automatic telephone systems

Publications (1)

Publication Number Publication Date
FR856152A true FR856152A (en) 1940-06-03

Family

ID=42211797

Family Applications (3)

Application Number Title Priority Date Filing Date
FR856154D Expired FR856154A (en) 1938-06-14 1939-06-13 Advanced telephone system
FR856152D Expired FR856152A (en) 1938-06-14 1939-06-13 Telephone system
FR856153D Expired FR856153A (en) 1938-06-14 1939-06-13 Improvements to telephone systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR856154D Expired FR856154A (en) 1938-06-14 1939-06-13 Advanced telephone system

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR856153D Expired FR856153A (en) 1938-06-14 1939-06-13 Improvements to telephone systems

Country Status (5)

Country Link
US (3) US2369071A (en)
BE (1) BE434799A (en)
CH (7) CH235875A (en)
FR (3) FR856154A (en)
GB (7) GB516413A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480490A (en) * 1939-07-26
BE464785A (en) * 1939-07-26
US2588686A (en) * 1940-04-01 1952-03-11 Automatic Elect Lab Telephone system providing operator service when all trunks are busy
US2613275A (en) * 1941-01-24 1952-10-07 Automatic Elect Lab Automatic call recording system for automatic telephony
US2428376A (en) * 1943-06-12 1947-10-07 Bell Telephone Labor Inc Time controlled register for automatic telephone systems
BE465859A (en) * 1945-06-13
US2688658A (en) * 1947-07-07 1954-09-07 Bell Telephone Labor Inc Call data recording telephone system
US2580093A (en) * 1947-12-16 1951-12-25 Bell Telephone Labor Inc Call data recording telephone system
US2633496A (en) * 1948-04-05 1953-03-31 Standard Telephones Cables Ltd Party-line telephone system
NL151089B (en) * 1949-01-29 Organon Labor Ltd PROCESS FOR PREPARING 2BETA-AMINO-3ALFA-HYDROXY-5ALFA-ANDROSTAND DERIVATIVES, AND PROCESS FOR PREPARING PHARMACEUTICAL PREPARATIONS AND FORMED PREPARATIONS THEREFORE OBTAINED.
US2657271A (en) * 1950-05-19 1953-10-27 Bell Telephone Labor Inc Line identification trouble indicator
LU30973A1 (en) * 1950-12-20
BE506873A (en) * 1951-01-22
BE509371A (en) * 1951-02-23
US2866002A (en) * 1951-03-28 1958-12-23 Gen Telephone Lab Inc Automatic toll ticketing telephone systems
US2775648A (en) * 1951-03-28 1956-12-25 Automatic Elect Lab Automatic toll ticketing telephone system
US2868884A (en) * 1952-05-06 1959-01-13 Bell Telephone Labor Inc Toll switching telephone system
US2934605A (en) * 1954-12-07 1960-04-26 Itt Toll-discriminating outgoing repeater system
US2875286A (en) * 1955-04-21 1959-02-24 North Electric Co Telephone call surveying equipment
US2849536A (en) * 1955-06-13 1958-08-26 Gen Telephone Lab Inc Measured service control apparatus
US3003035A (en) * 1955-09-26 1961-10-03 Gen Dynamics Corp Automatic toll ticketing system
DE1047878B (en) * 1957-05-31 1958-12-31 Telefonbau & Normalzeit Gmbh Circuit arrangement for the continuous conversion into currency units of the counting pulses that occur during a connection in telecommunications systems and that correspond to a specific charge unit
AU630426B2 (en) * 1989-03-16 1992-10-29 Commonwealth Of Australia, The A target for close in weapon systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1238130A (en) * 1916-10-02 1917-08-28 Western Electric Co Machine-switching telephone-exchange system.
US1350882A (en) * 1917-04-14 1920-08-24 Automatic Electric Co Automatic telephone system
US1468078A (en) * 1920-09-03 1923-09-18 Automatic Electric Co Automatic telephone system
US1649494A (en) * 1921-07-06 1927-11-15 Automatic Electric Inc Automatic telephone system
FR568149A (en) * 1922-02-23 1924-03-17 Thomson Houston Comp Francaise Automatic telephone system for large network, with translator and control device
US1678185A (en) * 1927-05-18 1928-07-24 Bell Telephone Labor Inc Telephone system
US2005595A (en) * 1932-10-21 1935-06-18 Western Electric Co Telephone system
US2165924A (en) * 1933-10-31 1939-07-11 Bell Telephone Labor Inc Telephone system
US2289745A (en) * 1937-12-24 1942-07-14 Int Standard Electric Corp Metering equipment for telecommunication exchange systems
US2272475A (en) * 1938-06-14 1942-02-10 Associated Electric Lab Inc Telephone system

Also Published As

Publication number Publication date
CH235876A (en) 1944-12-31
FR856154A (en) 1940-06-03
US2339709A (en) 1944-01-18
CH235882A (en) 1944-12-31
GB516409A (en) 1940-01-01
GB516348A (en) 1940-01-01
US2445000A (en) 1948-07-13
FR856153A (en) 1940-06-03
CH235880A (en) 1944-12-31
GB516415A (en) 1940-01-01
GB516414A (en) 1940-01-01
GB516416A (en) 1940-01-01
CH235884A (en) 1944-12-31
US2369071A (en) 1945-02-06
GB516413A (en) 1940-01-01
CH235875A (en) 1944-12-31
CH235877A (en) 1944-12-31
GB516408A (en) 1940-01-01
CH235879A (en) 1944-12-31
BE434799A (en) 1939-07-08

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