NO119542B - - Google Patents

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Publication number
NO119542B
NO119542B NO170930A NO17093067A NO119542B NO 119542 B NO119542 B NO 119542B NO 170930 A NO170930 A NO 170930A NO 17093067 A NO17093067 A NO 17093067A NO 119542 B NO119542 B NO 119542B
Authority
NO
Norway
Prior art keywords
carrier frequency
specific
phase angle
digit
signals
Prior art date
Application number
NO170930A
Other languages
English (en)
Norwegian (no)
Inventor
J Hagen
S Danielsen
W Widl
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO119542B publication Critical patent/NO119542B/no

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NO170930A 1966-12-12 1967-12-11 NO119542B (enEXAMPLES)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1698766 1966-12-12

Publications (1)

Publication Number Publication Date
NO119542B true NO119542B (enEXAMPLES) 1970-06-01

Family

ID=20303094

Family Applications (1)

Application Number Title Priority Date Filing Date
NO170930A NO119542B (enEXAMPLES) 1966-12-12 1967-12-11

Country Status (4)

Country Link
US (1) US3508136A (enEXAMPLES)
DK (1) DK132100C (enEXAMPLES)
GB (1) GB1205400A (enEXAMPLES)
NO (1) NO119542B (enEXAMPLES)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601710A (en) * 1969-08-22 1971-08-24 Bell Telephone Labor Inc Digital detector for binary fsk signaling
US3611209A (en) * 1969-12-11 1971-10-05 Bell Telephone Labor Inc Digital filter frequency shift modulator
US3808533A (en) * 1971-09-10 1974-04-30 Us Navy High volume, binary data transmission system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160812A (en) * 1961-11-09 1964-12-08 Scantlin Electronics Inc Composite transmission system utilizing phase shift and amplitude modulation
US3408572A (en) * 1965-07-06 1968-10-29 Digitronics Corp Controlled amplitude frequency shift signal generator
US3328724A (en) * 1966-01-26 1967-06-27 John L Way Voltage controlled free-running flip-flop oscillator

Also Published As

Publication number Publication date
US3508136A (en) 1970-04-21
DK132100C (da) 1976-03-15
DK132100B (da) 1975-10-20
GB1205400A (en) 1970-09-16

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