IT1031273B - Circutto modulatore e o demodu latore d angolo - Google Patents

Circutto modulatore e o demodu latore d angolo

Info

Publication number
IT1031273B
IT1031273B IT19731/75A IT1973175A IT1031273B IT 1031273 B IT1031273 B IT 1031273B IT 19731/75 A IT19731/75 A IT 19731/75A IT 1973175 A IT1973175 A IT 1973175A IT 1031273 B IT1031273 B IT 1031273B
Authority
IT
Italy
Prior art keywords
corner
modulator circuit
demodu
lator
demodu lator
Prior art date
Application number
IT19731/75A
Other languages
English (en)
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT1031273B publication Critical patent/IT1031273B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/2821—Emitters connected to one another by using a capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Television Signal Processing For Recording (AREA)
  • Amplitude Modulation (AREA)
IT19731/75A 1974-01-29 1975-01-29 Circutto modulatore e o demodu latore d angolo IT1031273B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1239374A JPS5636613B2 (it) 1974-01-29 1974-01-29

Publications (1)

Publication Number Publication Date
IT1031273B true IT1031273B (it) 1979-04-30

Family

ID=11804013

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19731/75A IT1031273B (it) 1974-01-29 1975-01-29 Circutto modulatore e o demodu latore d angolo

Country Status (9)

Country Link
US (1) US4083019A (it)
JP (1) JPS5636613B2 (it)
AT (1) AT338888B (it)
CA (1) CA1018611A (it)
DE (1) DE2503445C2 (it)
FR (1) FR2259483B1 (it)
GB (1) GB1497810A (it)
IT (1) IT1031273B (it)
NL (1) NL7501069A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597772Y2 (ja) * 1977-04-01 1984-03-09 日本電気株式会社 発振回路
JPS554748A (en) * 1978-06-28 1980-01-14 Hitachi Ltd Frequency modulation circuit
US4292605A (en) * 1979-11-15 1981-09-29 Rca Corporation Relaxation oscillators with electrical control of periodicities of oscillation
US4410862A (en) * 1981-05-12 1983-10-18 International Business Machines Corporation MOSFET Multivibrator with dual timing
JPH0225774Y2 (it) * 1985-09-20 1990-07-16
KR900003073B1 (ko) * 1986-03-26 1990-05-07 가부시끼가이샤 히다찌 세이사꾸쇼 전압 제어 발진기 및 그것을 사용한 위상 동기 장치
DE58906806D1 (de) * 1988-08-03 1994-03-10 Siemens Ag Quarzoszillatorschaltung für höhere Frequenzen.
JPH0282719A (ja) * 1988-09-19 1990-03-23 Sanyo Electric Co Ltd 発振回路
JP3135253B2 (ja) * 1990-11-02 2001-02-13 キヤノン株式会社 信号処理装置
US5604466A (en) * 1992-12-08 1997-02-18 International Business Machines Corporation On-chip voltage controlled oscillator
FI100753B (fi) * 1996-05-09 1998-02-13 Nikolay Tchamov Oskillaattoripiiri
FI100752B (fi) * 1996-05-09 1998-02-13 Nikolay Tchamov Multivibraattoripiiri
FI100755B (fi) * 1996-05-09 1998-02-13 Nikolay Tchamov Oskillaattoripiiri
FI100754B (fi) * 1996-05-09 1998-02-13 Nikolay Tchamov Oskillaattoripiiri
KR0181407B1 (ko) * 1996-12-28 1999-04-01 대우전자주식회사 전압 제어 발진기

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7115805A (it) * 1971-11-17 1973-05-21
US3857110A (en) * 1972-08-24 1974-12-24 Signetics Corp Voltage controlled oscillator with temperature compensating bias source
US3902140A (en) * 1972-10-18 1975-08-26 Alan B Grebene Digitally controlled oscillator

Also Published As

Publication number Publication date
FR2259483A1 (it) 1975-08-22
JPS50106610A (it) 1975-08-22
ATA68775A (de) 1977-01-15
AT338888B (de) 1977-09-26
JPS5636613B2 (it) 1981-08-25
NL7501069A (nl) 1975-07-31
DE2503445C2 (de) 1983-11-10
CA1018611A (en) 1977-10-04
DE2503445A1 (de) 1975-07-31
US4083019A (en) 1978-04-04
GB1497810A (en) 1978-01-12
FR2259483B1 (it) 1982-05-07

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