JPS54135579A - Digital frequency discriminator - Google Patents

Digital frequency discriminator

Info

Publication number
JPS54135579A
JPS54135579A JP2350779A JP2350779A JPS54135579A JP S54135579 A JPS54135579 A JP S54135579A JP 2350779 A JP2350779 A JP 2350779A JP 2350779 A JP2350779 A JP 2350779A JP S54135579 A JPS54135579 A JP S54135579A
Authority
JP
Japan
Prior art keywords
digital frequency
frequency discriminator
discriminator
digital
frequency
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.)
Pending
Application number
JP2350779A
Other languages
English (en)
Japanese (ja)
Inventor
Miyuraa Maruchin
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of JPS54135579A publication Critical patent/JPS54135579A/ja
Pending 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/06—Demodulating pulses which have been modulated with a continuously-variable signal of frequency- or rate-modulated pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Circuits Of Receivers In General (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
JP2350779A 1978-03-03 1979-03-02 Digital frequency discriminator Pending JPS54135579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782809315 DE2809315B2 (de) 1978-03-03 1978-03-03 Digitaler Frequenzdiskriminator

Publications (1)

Publication Number Publication Date
JPS54135579A true JPS54135579A (en) 1979-10-20

Family

ID=6033533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2350779A Pending JPS54135579A (en) 1978-03-03 1979-03-02 Digital frequency discriminator

Country Status (8)

Country Link
JP (1) JPS54135579A (da)
AU (1) AU4477179A (da)
BE (1) BE874579A (da)
DE (1) DE2809315B2 (da)
DK (1) DK89479A (da)
FR (1) FR2418980A1 (da)
GB (1) GB2016834A (da)
NL (1) NL7901717A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60109918A (ja) * 1983-11-18 1985-06-15 Sankyo Seiki Mfg Co Ltd 磁気カードリーダのカード種類判別回路

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634751A1 (de) * 1986-10-11 1988-04-14 Thomson Brandt Gmbh Phasendiskriminator, insbesondere fuer eine pll-schaltung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228993A (da) * 1968-03-15 1971-04-21
DE2513339A1 (de) * 1975-03-26 1976-10-07 Licentia Gmbh Abstimmschaltung fuer hochfrequenz- ueberlagerungsempfaenger
US4052676A (en) * 1976-06-10 1977-10-04 Woodward Governor Company Digital-analog frequency error signaling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60109918A (ja) * 1983-11-18 1985-06-15 Sankyo Seiki Mfg Co Ltd 磁気カードリーダのカード種類判別回路

Also Published As

Publication number Publication date
GB2016834A (en) 1979-09-26
NL7901717A (nl) 1979-09-05
FR2418980A1 (fr) 1979-09-28
DE2809315A1 (de) 1979-09-06
DE2809315B2 (de) 1980-01-03
DK89479A (da) 1979-09-04
BE874579A (fr) 1979-07-02
AU4477179A (en) 1979-09-06

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