FR865522A - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
FR865522A
FR865522A FR865522DA FR865522A FR 865522 A FR865522 A FR 865522A FR 865522D A FR865522D A FR 865522DA FR 865522 A FR865522 A FR 865522A
Authority
FR
France
Prior art keywords
telephone systems
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
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 FR865522A publication Critical patent/FR865522A/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
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
    • 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
FR865522D 1939-05-11 1940-05-09 Improvements to telephone systems Expired FR865522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14132/39A GB530443A (en) 1939-05-11 1939-05-11 Improvements in or relating to telephone systems

Publications (1)

Publication Number Publication Date
FR865522A true FR865522A (en) 1941-05-26

Family

ID=10035563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865522D Expired FR865522A (en) 1939-05-11 1940-05-09 Improvements to telephone systems

Country Status (3)

Country Link
US (1) US2297365A (en)
FR (1) FR865522A (en)
GB (2) GB530443A (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995411A (en) * 1961-08-08 morris etal
BE480490A (en) * 1939-07-26
US2603712A (en) * 1940-08-26 1952-07-15 Automatic Elect Lab Party line identification in automatic telephony
BE442550A (en) * 1940-08-26
US2426981A (en) * 1942-06-27 1947-09-09 Bell Telephone Labor Inc Automatic toll ticketing alarm system
US2586704A (en) * 1942-08-06 1952-02-19 Automatic Elect Lab Message data recording telephone system
US2513112A (en) * 1944-07-19 1950-06-27 Shepherd Judson O'd Data recording system employing record controlled apparatus
BE465859A (en) * 1945-06-13
US2531637A (en) * 1946-04-24 1950-11-28 Bell Telephone Labor Inc Automatic call recording system for automatic telephony
US2569650A (en) * 1946-12-28 1951-10-02 Automatic Elect Lab Automatic telephone system involving separate operator and subscriber register sender apparatus
FR965685A (en) * 1947-06-18 1950-09-19
US2688658A (en) * 1947-07-07 1954-09-07 Bell Telephone Labor Inc Call data recording telephone system
US2579729A (en) * 1947-09-04 1951-12-25 Bell Telephone Labor Inc Automatic telephone message accounting system
US2594495A (en) * 1947-09-04 1952-04-29 Bell Telephone Labor Inc Magnetic recording system for call data in automatic telephony
US2767246A (en) * 1947-09-04 1956-10-16 Bell Telephone Labor Inc Automatic message accounting system
US2594923A (en) * 1948-06-16 1952-04-29 Bell Telephone Labor Inc Call data recording telephone system
US2554149A (en) * 1948-07-08 1951-05-22 Bell Telephone Labor Inc Translator for calling line identification
US2657268A (en) * 1948-10-14 1953-10-27 Bell Telephone Labor Inc System for automatically ticketing telephone calls
US2520962A (en) * 1948-10-14 1950-09-05 Bell Telephone Labor Inc System for automatically ticketing telephone calls
US2508053A (en) * 1948-12-31 1950-05-16 Bell Telephone Labor Inc Automatic monitor for comparing designations received and transmitted by control circuits in dial switching systems
GB695351A (en) * 1949-03-15 1953-08-12 Standard Telephones Cables Ltd Improvements in or relating to automatic telephone systems
BE496507A (en) * 1949-07-08
BE506873A (en) * 1951-01-22
NL99218C (en) * 1951-05-23
US2805283A (en) * 1951-12-10 1957-09-03 Gen Telephone Lab Inc Automatic telegraph switching system
US2831061A (en) * 1952-08-02 1958-04-15 Int Standard Electric Corp Circuit arrangement for transmitting signal over telephone lines
US2908758A (en) * 1952-09-11 1959-10-13 Gen Telephone Lab Inc Toll ticketing telephone systems
US2850571A (en) * 1952-09-19 1958-09-02 Int Standard Electric Corp Magnetic store for telephone meter impulses
US2908759A (en) * 1954-02-12 1959-10-13 Gen Telephone Lab Inc Automatic toll ticketing telephone systems
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
US2863958A (en) * 1955-12-02 1958-12-09 Gen Dynamics Corp Telephone identification test system
US2894069A (en) * 1956-07-02 1959-07-07 Itt Calling station identification
US3024316A (en) * 1956-12-03 1962-03-06 Automatic Elect Lab Calling line and station identification system
US2894071A (en) * 1957-01-16 1959-07-07 Bell Telephone Labor Inc Number matching circuit
US2965718A (en) * 1958-04-18 1960-12-20 Bell Telephone Labor Inc Translator circuit
US3124651A (en) * 1959-02-20 1964-03-10 mccreary
US3231671A (en) * 1959-05-27 1966-01-25 North Electric Co Automatic toll ticketing rate selector
US3122611A (en) * 1960-09-20 1964-02-25 American Telephone & Telegraph Rate determining equipment
US3226479A (en) * 1962-12-28 1965-12-28 Automatic Elect Lab Tandem toll adapter circuit

Also Published As

Publication number Publication date
GB530614A (en) 1940-12-16
US2297365A (en) 1942-09-29
GB530443A (en) 1940-12-12

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