FR2260234B1 - - Google Patents

Info

Publication number
FR2260234B1
FR2260234B1 FR7403944A FR7403944A FR2260234B1 FR 2260234 B1 FR2260234 B1 FR 2260234B1 FR 7403944 A FR7403944 A FR 7403944A FR 7403944 A FR7403944 A FR 7403944A FR 2260234 B1 FR2260234 B1 FR 2260234B1
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
FR7403944A
Other languages
French (fr)
Other versions
FR2260234A1 (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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR7403944A priority Critical patent/FR2260234A1/fr
Publication of FR2260234A1 publication Critical patent/FR2260234A1/fr
Application granted granted Critical
Publication of FR2260234B1 publication Critical patent/FR2260234B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H04L27/122—Modulator circuits; Transmitter circuits using digital generation of carrier signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
FR7403944A 1974-02-06 1974-02-06 Data transmission frequency modulator - uses shift register to simplify the design of pass-band filters Granted FR2260234A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7403944A FR2260234A1 (en) 1974-02-06 1974-02-06 Data transmission frequency modulator - uses shift register to simplify the design of pass-band filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7403944A FR2260234A1 (en) 1974-02-06 1974-02-06 Data transmission frequency modulator - uses shift register to simplify the design of pass-band filters

Publications (2)

Publication Number Publication Date
FR2260234A1 FR2260234A1 (en) 1975-08-29
FR2260234B1 true FR2260234B1 (da) 1978-10-27

Family

ID=9134554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403944A Granted FR2260234A1 (en) 1974-02-06 1974-02-06 Data transmission frequency modulator - uses shift register to simplify the design of pass-band filters

Country Status (1)

Country Link
FR (1) FR2260234A1 (da)

Also Published As

Publication number Publication date
FR2260234A1 (en) 1975-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse