FR2330223B1 - - Google Patents

Info

Publication number
FR2330223B1
FR2330223B1 FR7533438A FR7533438A FR2330223B1 FR 2330223 B1 FR2330223 B1 FR 2330223B1 FR 7533438 A FR7533438 A FR 7533438A FR 7533438 A FR7533438 A FR 7533438A FR 2330223 B1 FR2330223 B1 FR 2330223B1
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.)
Expired
Application number
FR7533438A
Other languages
French (fr)
Other versions
FR2330223A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7533438A priority Critical patent/FR2330223A1/fr
Publication of FR2330223A1 publication Critical patent/FR2330223A1/fr
Application granted granted Critical
Publication of FR2330223B1 publication Critical patent/FR2330223B1/fr
Granted 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
    • H04B1/44—Transmit/receive switching
    • H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR7533438A 1975-10-31 1975-10-31 Dispositif automatique d'aiguillage de signaux bf Granted FR2330223A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7533438A FR2330223A1 (fr) 1975-10-31 1975-10-31 Dispositif automatique d'aiguillage de signaux bf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533438A FR2330223A1 (fr) 1975-10-31 1975-10-31 Dispositif automatique d'aiguillage de signaux bf

Publications (2)

Publication Number Publication Date
FR2330223A1 FR2330223A1 (fr) 1977-05-27
FR2330223B1 true FR2330223B1 (enrdf_load_stackoverflow) 1980-05-09

Family

ID=9161904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533438A Granted FR2330223A1 (fr) 1975-10-31 1975-10-31 Dispositif automatique d'aiguillage de signaux bf

Country Status (1)

Country Link
FR (1) FR2330223A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2330223A1 (fr) 1977-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse