FR929506A - Système de radio-signalisation - Google Patents

Système de radio-signalisation

Info

Publication number
FR929506A
FR929506A FR929506DA FR929506A FR 929506 A FR929506 A FR 929506A FR 929506D A FR929506D A FR 929506DA FR 929506 A FR929506 A FR 929506A
Authority
FR
France
Prior art keywords
signaling system
radio signaling
radio
signaling
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
English (en)
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR929506A publication Critical patent/FR929506A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00Continuous tuning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/26Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR929506D 1942-04-27 1946-06-20 Système de radio-signalisation Expired FR929506A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929506X 1942-04-27

Publications (1)

Publication Number Publication Date
FR929506A true FR929506A (fr) 1947-12-30

Family

ID=10728193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929506D Expired FR929506A (fr) 1942-04-27 1946-06-20 Système de radio-signalisation

Country Status (1)

Country Link
FR (1) FR929506A (fr)

Similar Documents

Publication Publication Date Title
FR1018261A (fr) Système de télévision
FR941112A (fr) Système de téléphonie multiplex
FR948685A (fr) Système de signalisation
FR951382A (fr) Systèmes de radiobalises
FR950141A (fr) Système transmetteur de télévision
FR941200A (fr) Système de modulation de fréquence
FR57650E (fr) Récepteurs de radio
FR982425A (fr) Système de reliure
CH235396A (de) Trägerfrequenzanlage.
FR952147A (fr) Système de radio-émission
FR929506A (fr) Système de radio-signalisation
FR890432A (fr) Système de télévision
FR953819A (fr) Système de localisation radioélectrique
FR950822A (fr) Système de transmission
FR949901A (fr) Système de radar
FR885824A (fr) Système de modulation
FR942753A (fr) Système téléphonique
FR978968A (fr) Système de transmission multiple
FR884609A (fr) Système de modulation perfectionné
FR983917A (fr) Système de transmission
FR929982A (fr) Système téléphonique
FR54610E (fr) Système téléphoniques
FR981528A (fr) Système de signalisation
FR950341A (fr) Système de communication secrète
FR979490A (fr) Système de radioguidage pour ondes ultra-courtes