CA1024601A - Generateur synchrone pilote par cristal et destine au codage par decalage de frequence - Google Patents

Generateur synchrone pilote par cristal et destine au codage par decalage de frequence

Info

Publication number
CA1024601A
CA1024601A CA151,301A CA151301A CA1024601A CA 1024601 A CA1024601 A CA 1024601A CA 151301 A CA151301 A CA 151301A CA 1024601 A CA1024601 A CA 1024601A
Authority
CA
Canada
Prior art keywords
frequency shift
generating system
shift keying
controlled frequency
crystal controlled
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
CA151,301A
Other languages
English (en)
Other versions
CA151301S (en
Inventor
Nelson W. Burke
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.)
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Inc
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 Honeywell Information Systems Inc filed Critical Honeywell Information Systems Inc
Application granted granted Critical
Publication of CA1024601A publication Critical patent/CA1024601A/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
CA151,301A 1971-12-09 1972-09-08 Generateur synchrone pilote par cristal et destine au codage par decalage de frequence Expired CA1024601A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20804471A 1971-12-09 1971-12-09

Publications (1)

Publication Number Publication Date
CA1024601A true CA1024601A (fr) 1978-01-17

Family

ID=22772962

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,301A Expired CA1024601A (fr) 1971-12-09 1972-09-08 Generateur synchrone pilote par cristal et destine au codage par decalage de frequence

Country Status (7)

Country Link
US (1) US3752922A (fr)
JP (1) JPS5519471B2 (fr)
AU (1) AU456335B2 (fr)
CA (1) CA1024601A (fr)
DE (1) DE2260344A1 (fr)
FR (1) FR2164400A5 (fr)
GB (1) GB1410623A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109239A (en) * 1975-09-30 1978-08-22 Scientific-Atlanta, Inc. Radio frequency alarm system including transmitting, coding and decoding circuitry
US4015220A (en) * 1975-11-03 1977-03-29 R F L Industries, Inc. Frequency shift keyed toned generator
US4689801A (en) * 1983-10-11 1987-08-25 American Standard Inc. Microprocessor FSK data communications module
KR101026248B1 (ko) * 2004-09-21 2011-03-31 페어차일드코리아반도체 주식회사 역률 보상 회로
US8913596B2 (en) * 2008-02-01 2014-12-16 Orange Method and device for regulating sending in a wireless telecommunication network

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158810A (en) * 1962-09-28 1964-11-24 Jr Robert R Stone Fsk keying system embodying phase coherence
US3614624A (en) * 1969-04-01 1971-10-19 Ncr Co Device for translating binary data to a jitter-controlled asynchronous frequency modulated signal

Also Published As

Publication number Publication date
AU456335B2 (en) 1974-12-12
JPS5519471B2 (fr) 1980-05-26
AU4666472A (en) 1974-03-21
US3752922A (en) 1973-08-14
JPS4866767A (fr) 1973-09-12
FR2164400A5 (fr) 1973-07-27
GB1410623A (en) 1975-10-22
DE2260344A1 (de) 1973-06-28

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