IT1206461B - Demodulatore e convertitore analogico/digitale per segnali modulati d'angolo. - Google Patents

Demodulatore e convertitore analogico/digitale per segnali modulati d'angolo.

Info

Publication number
IT1206461B
IT1206461B IT8422202A IT2220284A IT1206461B IT 1206461 B IT1206461 B IT 1206461B IT 8422202 A IT8422202 A IT 8422202A IT 2220284 A IT2220284 A IT 2220284A IT 1206461 B IT1206461 B IT 1206461B
Authority
IT
Italy
Prior art keywords
analog
converter
digital demodulator
corner signals
modulated
Prior art date
Application number
IT8422202A
Other languages
English (en)
Other versions
IT8422202A0 (it
Inventor
Richard Claxton Palmer
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of IT8422202A0 publication Critical patent/IT8422202A0/it
Application granted granted Critical
Publication of IT1206461B publication Critical patent/IT1206461B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • 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
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/502—Analogue/digital converters with intermediate conversion to time interval using tapped delay lines
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0064—Detection of passages through null of a signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Circuits Of Receivers In General (AREA)
IT8422202A 1983-08-08 1984-08-02 Demodulatore e convertitore analogico/digitale per segnali modulati d'angolo. IT1206461B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/521,453 US4593266A (en) 1983-08-08 1983-08-08 Analog-to-digital converter/demodulator for FM signals

Publications (2)

Publication Number Publication Date
IT8422202A0 IT8422202A0 (it) 1984-08-02
IT1206461B true IT1206461B (it) 1989-04-27

Family

ID=24076791

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8422202A IT1206461B (it) 1983-08-08 1984-08-02 Demodulatore e convertitore analogico/digitale per segnali modulati d'angolo.

Country Status (7)

Country Link
US (1) US4593266A (it)
JP (1) JPS6057727A (it)
KR (1) KR930001747B1 (it)
DE (1) DE3429061A1 (it)
FR (1) FR2550671B1 (it)
GB (1) GB2144936B (it)
IT (1) IT1206461B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4887084A (en) * 1987-06-23 1989-12-12 Matsushita Electric Industrial Co., Ltd. Priority encoder
JPH01126809A (ja) * 1987-11-12 1989-05-18 Toshiba Corp アナログデジタル変換機能を有したｆｍ復調器
DE3816568A1 (de) * 1988-05-14 1989-11-16 Bodenseewerk Geraetetech Verfahren und vorrichtung zur demodulation eines wechselspannungs-signals
DE3902795A1 (de) * 1989-01-31 1990-08-02 Arno H Dipl Ing Taruttis Verfahren zur rueckgewinnung der datenbits aus frequenzumgetasteten signalen zur datenuebertragung
FI88559C (fi) * 1989-12-22 1993-05-25 Nokia Mobile Phones Ltd Anordning foer detektering av en FM- eller PM-modulerad signal
US5270666A (en) * 1989-12-22 1993-12-14 Nokia Mobile Phones, Ltd. Method and circuitry for demodulation of angle modulated signals by measuring cycle time
WO1995022856A1 (fr) * 1994-02-21 1995-08-24 Teratec Corporation Convertisseur a/n
US6067363A (en) * 1996-06-03 2000-05-23 Ericsson Inc. Audio A/D convertor using frequency modulation
KR20000046596A (ko) * 1998-12-31 2000-07-25 권상문 우선순위 채널을 이용한 아날로그 다중 입력신호 처리장치
US7425915B1 (en) * 2004-05-20 2008-09-16 University Of Rochester Frequency modulation based flash ADC
RU2644070C1 (ru) * 2016-08-24 2018-02-07 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Цифровой модулятор для преобразования частоты

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950471A (en) * 1954-11-24 1960-08-23 Conrad H Hoeppner Fm to binary code telemetering receiver
FR1542516A (fr) * 1967-06-16 1968-10-18 Comp Generale Electricite Dispositif de chronométrie ultra-rapide
US3553597A (en) * 1968-02-12 1971-01-05 Sierra Research Corp F.m. to p.a.m. converter
US3548328A (en) * 1969-01-13 1970-12-15 Honeywell Inc Digital fm discriminator
US3624523A (en) * 1969-09-19 1971-11-30 Hughes Aircraft Co Digital frequency discriminator
US3670250A (en) * 1970-05-26 1972-06-13 Tel Tech Corp Fm system for receiving binary information
GB1267026A (it) * 1970-08-18 1972-03-15
FR2165759B1 (it) * 1971-12-29 1974-09-27 Commissariat Energie Atomique
US4061976A (en) * 1973-04-11 1977-12-06 Nippon Steel Corporation Receivers for pulses of different widths
GB1485377A (en) * 1973-11-30 1977-09-08 Lucas Industries Ltd Apparatus for generating a dc signal proportional to an input frequency
US3979749A (en) * 1974-12-23 1976-09-07 Sperry Rand Corporation Range readout apparatus
JPS5841690B2 (ja) * 1975-07-03 1983-09-13 日本放送協会 周波数弁別方法
US4313103A (en) * 1980-07-18 1982-01-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Digital demodulator
JPS5754407A (ja) * 1980-09-18 1982-03-31 Nec Corp Shuhasufukuchokairo

Also Published As

Publication number Publication date
JPS6057727A (ja) 1985-04-03
GB8420028D0 (en) 1984-09-12
JPH0588571B2 (it) 1993-12-22
KR850002182A (ko) 1985-05-06
DE3429061A1 (de) 1985-02-28
GB2144936B (en) 1986-09-17
US4593266A (en) 1986-06-03
GB2144936A (en) 1985-03-13
IT8422202A0 (it) 1984-08-02
KR930001747B1 (ko) 1993-03-12
FR2550671B1 (fr) 1989-10-13
FR2550671A1 (fr) 1985-02-15

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