FR1274039A - Installation for signal transmission - Google Patents

Installation for signal transmission

Info

Publication number
FR1274039A
FR1274039A FR844397A FR844397A FR1274039A FR 1274039 A FR1274039 A FR 1274039A FR 844397 A FR844397 A FR 844397A FR 844397 A FR844397 A FR 844397A FR 1274039 A FR1274039 A FR 1274039A
Authority
FR
France
Prior art keywords
installation
signal transmission
transmission
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
FR844397A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to FR844397A priority Critical patent/FR1274039A/en
Application granted granted Critical
Publication of FR1274039A publication Critical patent/FR1274039A/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
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted
    • 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)
FR844397A 1959-11-19 1960-11-18 Installation for signal transmission Expired FR1274039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR844397A FR1274039A (en) 1959-11-19 1960-11-18 Installation for signal transmission

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1084659 1959-11-19
FR844397A FR1274039A (en) 1959-11-19 1960-11-18 Installation for signal transmission

Publications (1)

Publication Number Publication Date
FR1274039A true FR1274039A (en) 1961-10-20

Family

ID=26188218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844397A Expired FR1274039A (en) 1959-11-19 1960-11-18 Installation for signal transmission

Country Status (1)

Country Link
FR (1) FR1274039A (en)

Similar Documents

Publication Publication Date Title
FR1222016A (en) Vehicle suspension installation
CH380779A (en) Signal transmission device
CH402087A (en) Navigation Doppler facility
FR1245660A (en) Transmission mechanism block for vehicle
CH347229A (en) Multi-channel signal transmission system
FR1197085A (en) Advanced device for the selective transmission of electrical signals
FR1274039A (en) Installation for signal transmission
CH372351A (en) Signal transmission system
FR1191411A (en) Braking device for vehicles
FR1201998A (en) Electrical installation of flashing signals for trucks
FR1190357A (en) Installation for the transmission of television signals
FR1164805A (en) Receiver for remote control systems
FR1247164A (en) Mounting device for transmission mechanisms
FR1296474A (en) Suspension device for vehicles
FR1146943A (en) Receiving facility for radio-telegraph transmission
CH376399A (en) System for inductive signal transmission
BE590583A (en) Mounting for signal detection
CH395188A (en) Signal transmission system
FR1242545A (en) Installation for the reception of telegraph signals
FR1208972A (en) Transmission mechanism for vehicle
FR1128814A (en) Signal transmission installation
FR1223860A (en) Limiting device for electrical signals
BE585333A (en) Installation for the reception of telegrahic signals.
FR1250343A (en) Silent adjustment circuit for stereo signal receivers
BE598970A (en) Circuit system for remote transmission of operating positions