NL187777C - Amplitudemodulatorschakeling voor hoogfrequentsignalen. - Google Patents

Amplitudemodulatorschakeling voor hoogfrequentsignalen.

Info

Publication number
NL187777C
NL187777C NLAANVRAGE7506180,A NL7506180A NL187777C NL 187777 C NL187777 C NL 187777C NL 7506180 A NL7506180 A NL 7506180A NL 187777 C NL187777 C NL 187777C
Authority
NL
Netherlands
Prior art keywords
frequency signals
amplitude modulator
modulator circuit
amplitude
circuit
Prior art date
Application number
NLAANVRAGE7506180,A
Other languages
English (en)
Other versions
NL7506180A (nl
NL187777B (nl
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
Publication of NL7506180A publication Critical patent/NL7506180A/nl
Publication of NL187777B publication Critical patent/NL187777B/nl
Application granted granted Critical
Publication of NL187777C publication Critical patent/NL187777C/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
    • H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/14—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0004—Circuit elements of modulators
    • H03C2200/0012—Emitter or source coupled transistor pairs or long tail pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0037—Functional aspects of modulators
    • H03C2200/0066—Reduction of carrier leakage or the suppression of the carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
NLAANVRAGE7506180,A 1974-05-30 1975-05-26 Amplitudemodulatorschakeling voor hoogfrequentsignalen. NL187777C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6118174A JPS5537121B2 (nl) 1974-05-30 1974-05-30

Publications (3)

Publication Number Publication Date
NL7506180A NL7506180A (nl) 1975-12-02
NL187777B NL187777B (nl) 1991-08-01
NL187777C true NL187777C (nl) 1992-01-02

Family

ID=13163723

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7506180,A NL187777C (nl) 1974-05-30 1975-05-26 Amplitudemodulatorschakeling voor hoogfrequentsignalen.

Country Status (7)

Country Link
US (1) US3974460A (nl)
JP (1) JPS5537121B2 (nl)
CA (1) CA1051529A (nl)
DE (1) DE2523724C2 (nl)
FR (1) FR2273402B1 (nl)
GB (1) GB1504946A (nl)
NL (1) NL187777C (nl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019118A (en) * 1976-03-29 1977-04-19 Rca Corporation Third harmonic signal generator
US4052682A (en) * 1976-09-20 1977-10-04 National Semiconductor Corporation Multiple oscillator modulator circuit
JPS5544222A (en) * 1978-09-22 1980-03-28 Hitachi Denshi Ltd Modulation system
US4325076A (en) * 1980-05-08 1982-04-13 Rca Corporation Electronic filter for generating a third harmonic signal
US4485359A (en) * 1981-03-11 1984-11-27 Talbot Daniel B Amplitude modulator having substantially zero modulation distortion
JPS58171105A (ja) * 1982-03-31 1983-10-07 Toshiba Corp 振幅変調器
JPS59151507A (ja) * 1983-02-16 1984-08-30 Toshiba Corp 周波数変調器
US4590513A (en) * 1983-09-30 1986-05-20 Rca Corporation Odd harmonic signal generator
JPS6090912U (ja) * 1983-11-25 1985-06-21 株式会社村田製作所 振巾変調回路
US4625319A (en) * 1984-09-10 1986-11-25 Krawitz Marc S Narrow band, SSB, FM transmitter
JPS63246061A (ja) * 1987-04-01 1988-10-13 Matsushita Electric Works Ltd パルス変調送信回路
US5319267A (en) * 1991-01-24 1994-06-07 Nec Corporation Frequency doubling and mixing circuit
JPH0514054A (ja) * 1991-07-02 1993-01-22 Canon Inc 信号発生装置
FR2735629A1 (fr) * 1995-06-14 1996-12-20 Philips Electronics Nv Modulateur d'amplitude
EP1252706B1 (de) 1999-12-20 2004-09-22 Infineon Technologies AG Oszillator-/mischerschaltung
JP2002237724A (ja) * 2001-02-09 2002-08-23 Nippon Dempa Kogyo Co Ltd 高周波水晶発振器
US6864728B1 (en) * 2003-02-28 2005-03-08 Xilinx, Inc. Frequency multiplier and amplification circuit
JP4752272B2 (ja) * 2005-01-05 2011-08-17 ソニー株式会社 通信装置
EP2535838A1 (fr) * 2011-06-16 2012-12-19 Gemalto SA Procédé de communication sans-contact à modulation négative
US11675046B2 (en) * 2019-08-31 2023-06-13 Globalfoundries U.S. Inc. Transmitter unit suitable for millimeter wave devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1160603A (en) * 1967-07-19 1969-08-06 Marconi Co Ltd Improvements in or relating to Transistorised Modulatable Oscillation Generators, Demodulators, Phase Detectors and Frequency Shifters
US3550040A (en) * 1968-05-31 1970-12-22 Monsanto Co Double-balanced modulator circuit readily adaptable to integrated circuit fabrication
DE1929988A1 (de) * 1968-08-19 1970-07-30 Siemens Ag Oberwellenoszillator
JPS518551B1 (nl) * 1970-07-09 1976-03-17
JPS5519444B2 (nl) * 1972-12-29 1980-05-26
US3866148A (en) * 1973-11-23 1975-02-11 Us Navy Amplitude modulator having a transistor controlled bias current

Also Published As

Publication number Publication date
US3974460A (en) 1976-08-10
NL7506180A (nl) 1975-12-02
JPS5537121B2 (nl) 1980-09-26
JPS50153853A (nl) 1975-12-11
DE2523724A1 (de) 1975-12-11
GB1504946A (en) 1978-03-22
FR2273402A1 (nl) 1975-12-26
FR2273402B1 (nl) 1981-03-27
DE2523724C2 (de) 1986-10-02
NL187777B (nl) 1991-08-01
CA1051529A (en) 1979-03-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee