FR2236306B1 - - Google Patents

Info

Publication number
FR2236306B1
FR2236306B1 FR7421889A FR7421889A FR2236306B1 FR 2236306 B1 FR2236306 B1 FR 2236306B1 FR 7421889 A FR7421889 A FR 7421889A FR 7421889 A FR7421889 A FR 7421889A FR 2236306 B1 FR2236306 B1 FR 2236306B1
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
FR7421889A
Other languages
French (fr)
Other versions
FR2236306A1 (enrdf_load_stackoverflow
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 FR2236306A1 publication Critical patent/FR2236306A1/fr
Application granted granted Critical
Publication of FR2236306B1 publication Critical patent/FR2236306B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • 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
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7421889A 1973-07-02 1974-06-24 Expired FR2236306B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732333571 DE2333571A1 (de) 1973-07-02 1973-07-02 Demodulator fuer frequenzmodulierte signale

Publications (2)

Publication Number Publication Date
FR2236306A1 FR2236306A1 (enrdf_load_stackoverflow) 1975-01-31
FR2236306B1 true FR2236306B1 (enrdf_load_stackoverflow) 1977-03-11

Family

ID=5885706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421889A Expired FR2236306B1 (enrdf_load_stackoverflow) 1973-07-02 1974-06-24

Country Status (9)

Country Link
BE (1) BE817174A (enrdf_load_stackoverflow)
CH (1) CH567837A5 (enrdf_load_stackoverflow)
DE (1) DE2333571A1 (enrdf_load_stackoverflow)
DK (1) DK353374A (enrdf_load_stackoverflow)
FR (1) FR2236306B1 (enrdf_load_stackoverflow)
GB (1) GB1458994A (enrdf_load_stackoverflow)
IT (1) IT1015491B (enrdf_load_stackoverflow)
NL (1) NL7408861A (enrdf_load_stackoverflow)
SE (1) SE7408406L (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831152B2 (ja) * 1977-10-17 1983-07-04 ソニー株式会社 カラ−映像信号の処理回路
DE3419931A1 (de) * 1984-05-28 1985-11-28 Siemens AG, 1000 Berlin und 8000 München Empfangsschaltung in einer datenuebertragungseinrichtung zur tonfrequenten datenuebertragung
SU1737737A1 (ru) * 1986-05-29 1992-05-30 Всесоюзный научно-исследовательский институт радиовещательного приема и акустики им.А.С.Попова Устройство преобразовани частотно-модулированного аналогового сигнала в цифровой сигнал
JPH01501111A (ja) * 1986-10-24 1989-04-13 フセソユズニ　ナウチノ―イススレドバテルスキ　インスティテュト　ラディオベシャテルノゴ　プリエマ　イ　アクスティキ　イメニ　アー．エス．ポポバ ディジタル処理を伴う周波数変調されたアナログ信号の受信方法及びそれを実行するための装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061798A5 (enrdf_load_stackoverflow) * 1969-02-14 1971-06-25 Lignes Telegraph Telephon

Also Published As

Publication number Publication date
CH567837A5 (enrdf_load_stackoverflow) 1975-10-15
FR2236306A1 (enrdf_load_stackoverflow) 1975-01-31
IT1015491B (it) 1977-05-10
NL7408861A (nl) 1975-01-06
BE817174A (fr) 1975-01-02
GB1458994A (en) 1976-12-22
DE2333571A1 (de) 1975-01-23
SE7408406L (enrdf_load_stackoverflow) 1975-01-03
DK353374A (enrdf_load_stackoverflow) 1975-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse