FR862367A - Signal receiver - Google Patents

Signal receiver

Info

Publication number
FR862367A
FR862367A FR862367DA FR862367A FR 862367 A FR862367 A FR 862367A FR 862367D A FR862367D A FR 862367DA FR 862367 A FR862367 A FR 862367A
Authority
FR
France
Prior art keywords
signal receiver
receiver
signal
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR862367A publication Critical patent/FR862367A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
  • Meter Arrangements (AREA)
FR862367D 1938-09-12 1939-12-15 Signal receiver Expired FR862367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN42451A DE722560C (en) 1938-09-12 1938-09-12 Signal receiver

Publications (1)

Publication Number Publication Date
FR862367A true FR862367A (en) 1941-03-05

Family

ID=27797497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862367D Expired FR862367A (en) 1938-09-12 1939-12-15 Signal receiver

Country Status (6)

Country Link
US (1) US2336768A (en)
BE (1) BE436359A (en)
DE (1) DE722560C (en)
FR (1) FR862367A (en)
GB (1) GB532597A (en)
NL (1) NL54271C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440049A (en) * 1945-06-30 1948-04-20 Rca Corp Electronic audio switch
US2490243A (en) * 1947-06-12 1949-12-06 Philco Corp Electronic cycle counting circuit
US3611940A (en) * 1948-02-27 1971-10-12 Us Navy Simplified proximity fuze and/or howitzer shells
US2681386A (en) * 1948-07-13 1954-06-15 Automatic Telephone & Elect Electrical signaling system using nonlinear resistors for control
US2801290A (en) * 1951-09-17 1957-07-30 Telefunken Gmbh Calling signal responder arrangements
DE1053579B (en) * 1954-05-17 1959-03-26 Telefunken Gmbh Circuit arrangement for the production of connections in telecommunication and remote control systems
US2830128A (en) * 1954-12-21 1958-04-08 Itt Condenser-timed delayed signal repeater
US3048660A (en) * 1958-07-31 1962-08-07 Bell Telephone Labor Inc Telephone pay station system

Also Published As

Publication number Publication date
NL54271C (en) 1943-04-15
DE722560C (en) 1943-05-20
BE436359A (en) 1939-10-31
GB532597A (en) 1941-01-28
US2336768A (en) 1943-12-14

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