FR2132507A1 - - Google Patents

Info

Publication number
FR2132507A1
FR2132507A1 FR7111984A FR7111984A FR2132507A1 FR 2132507 A1 FR2132507 A1 FR 2132507A1 FR 7111984 A FR7111984 A FR 7111984A FR 7111984 A FR7111984 A FR 7111984A FR 2132507 A1 FR2132507 A1 FR 2132507A1
Authority
FR
France
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.)
Granted
Application number
FR7111984A
Other languages
French (fr)
Other versions
FR2132507B1 (enExample
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.)
KAHN RESEARCH LAB
Original Assignee
KAHN RESEARCH LAB
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 KAHN RESEARCH LAB filed Critical KAHN RESEARCH LAB
Publication of FR2132507A1 publication Critical patent/FR2132507A1/fr
Application granted granted Critical
Publication of FR2132507B1 publication Critical patent/FR2132507B1/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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
FR7111984A 1971-03-15 1971-04-05 Expired FR2132507B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712112298 DE2112298A1 (de) 1971-03-15 1971-03-15 Fernmeldesystem,bei dem die Modulationsbetriebsart eines empfangenden Signals automatisch die Modulationsbetriebsart eines zugeordneten Senders steuert

Publications (2)

Publication Number Publication Date
FR2132507A1 true FR2132507A1 (enExample) 1972-11-24
FR2132507B1 FR2132507B1 (enExample) 1975-11-28

Family

ID=5801544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7111984A Expired FR2132507B1 (enExample) 1971-03-15 1971-04-05

Country Status (2)

Country Link
DE (1) DE2112298A1 (enExample)
FR (1) FR2132507B1 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1153862A (fr) * 1955-01-13 1958-03-28 Collins Radio Co Dispositif pour la commande silencieuse de récepteurs radio-électriques
US3401341A (en) * 1965-10-21 1968-09-10 Leonard R. Kahn Automatic switching of receiver mode responsive to characteristic of received signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1153862A (fr) * 1955-01-13 1958-03-28 Collins Radio Co Dispositif pour la commande silencieuse de récepteurs radio-électriques
US3401341A (en) * 1965-10-21 1968-09-10 Leonard R. Kahn Automatic switching of receiver mode responsive to characteristic of received signal

Also Published As

Publication number Publication date
DE2112298A1 (de) 1972-09-21
FR2132507B1 (enExample) 1975-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse