FR1199301A - émetteur-récepteur à plusieurs canaux - Google Patents

émetteur-récepteur à plusieurs canaux

Info

Publication number
FR1199301A
FR1199301A FR1199301DA FR1199301A FR 1199301 A FR1199301 A FR 1199301A FR 1199301D A FR1199301D A FR 1199301DA FR 1199301 A FR1199301 A FR 1199301A
Authority
FR
France
Prior art keywords
channel transceiver
transceiver
channel
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)
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 FR1199301A publication Critical patent/FR1199301A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/405—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with multiple discrete channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
FR1199301D 1957-01-21 1958-01-20 émetteur-récepteur à plusieurs canaux Expired FR1199301A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL355821X 1957-01-21

Publications (1)

Publication Number Publication Date
FR1199301A true FR1199301A (fr) 1959-12-14

Family

ID=19785219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199301D Expired FR1199301A (fr) 1957-01-21 1958-01-20 émetteur-récepteur à plusieurs canaux

Country Status (6)

Country Link
BE (1) BE564139A (ja)
CH (1) CH355821A (ja)
DE (1) DE1053585B (ja)
FR (1) FR1199301A (ja)
GB (1) GB855308A (ja)
NL (1) NL96154C (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082632B (de) * 1957-02-07 1960-06-02 Bendix Aviat Corp Auf zahlreiche Frequenzkanaele schaltbarer Funksendeempfaenger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH279488A (de) * 1950-01-30 1951-11-30 Autophon Ag Anordnung mit Schwingkristallen für die Steuerung von Oszillatoren.

Also Published As

Publication number Publication date
NL96154C (ja)
DE1053585B (de) 1959-03-26
BE564139A (ja)
GB855308A (en) 1960-11-30
CH355821A (de) 1961-07-31

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