JPS5049970A - - Google Patents

Info

Publication number
JPS5049970A
JPS5049970A JP49070356A JP7035674A JPS5049970A JP S5049970 A JPS5049970 A JP S5049970A JP 49070356 A JP49070356 A JP 49070356A JP 7035674 A JP7035674 A JP 7035674A JP S5049970 A JPS5049970 A JP S5049970A
Authority
JP
Japan
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.)
Pending
Application number
JP49070356A
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 filed Critical
Publication of JPS5049970A publication Critical patent/JPS5049970A/ja
Pending 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)
JP49070356A 1973-06-22 1974-06-21 Pending JPS5049970A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00372884A US3832637A (en) 1973-06-22 1973-06-22 Fsk modem

Publications (1)

Publication Number Publication Date
JPS5049970A true JPS5049970A (ja) 1975-05-06

Family

ID=23470015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49070356A Pending JPS5049970A (ja) 1973-06-22 1974-06-21

Country Status (5)

Country Link
US (1) US3832637A (ja)
JP (1) JPS5049970A (ja)
CA (1) CA1017817A (ja)
DE (1) DE2429821A1 (ja)
IT (1) IT1016130B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007194127A (ja) * 2006-01-20 2007-08-02 Matsushita Electric Works Ltd 防水スイッチ

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336613A (en) * 1977-06-30 1982-06-22 Texas Instruments Incorporated Charge coupled device filters and modems incorporating such filters
US4229827A (en) * 1979-02-26 1980-10-21 Honeywell Inc. Single voltage controlled oscillator modem
US4330687A (en) * 1979-03-14 1982-05-18 Teltone Corporation Audio and full duplex digital data carrier system
US4302629A (en) * 1979-03-14 1981-11-24 Teltone Corporation Digital data transmission system
US4388690A (en) * 1979-10-11 1983-06-14 Ael Microtel Limited Automatic meter reading transponder
US4481642A (en) * 1981-06-02 1984-11-06 Texas Instruments Incorporated Integrated circuit FSK modem
US4431867A (en) * 1981-06-15 1984-02-14 Hayes Microcomputer Products, Inc. Modem with low part count and improved demodulator
US4510611A (en) * 1982-11-19 1985-04-09 General Electric Company Transceiver circuit for interfacing between a power line communication system and a data processor
US6757764B2 (en) * 2001-04-18 2004-06-29 Hewlett-Packard Development Company, L.P. Method and apparatus for transferring information using a constant frequency
US9048784B2 (en) * 2007-04-03 2015-06-02 General Motors Llc Method for data communication via a voice channel of a wireless communication network using continuous signal modulation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614624A (en) * 1969-04-01 1971-10-19 Ncr Co Device for translating binary data to a jitter-controlled asynchronous frequency modulated signal
US3713017A (en) * 1971-10-13 1973-01-23 Collins Radio Co Frequency shift keyed apparatus
US3715496A (en) * 1971-10-21 1973-02-06 Ibm Digital band-pass filter for a single circuit full duplex transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007194127A (ja) * 2006-01-20 2007-08-02 Matsushita Electric Works Ltd 防水スイッチ

Also Published As

Publication number Publication date
IT1016130B (it) 1977-05-30
US3832637A (en) 1974-08-27
DE2429821A1 (de) 1975-01-23
CA1017817A (en) 1977-09-20

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