ZA821185B - Pulse modulator - Google Patents

Pulse modulator

Info

Publication number
ZA821185B
ZA821185B ZA821185A ZA821185A ZA821185B ZA 821185 B ZA821185 B ZA 821185B ZA 821185 A ZA821185 A ZA 821185A ZA 821185 A ZA821185 A ZA 821185A ZA 821185 B ZA821185 B ZA 821185B
Authority
ZA
South Africa
Prior art keywords
pulse modulator
modulator
pulse
Prior art date
Application number
ZA821185A
Other languages
English (en)
Inventor
Chyi Sun Shan
Larry Lee Church
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA821185B publication Critical patent/ZA821185B/xx

Links

Classifications

    • 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
ZA821185A 1981-03-03 1982-02-23 Pulse modulator ZA821185B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/239,917 US4380746A (en) 1981-03-03 1981-03-03 Pulse modulator using capacitor charging and discharging circuits

Publications (1)

Publication Number Publication Date
ZA821185B true ZA821185B (en) 1983-03-30

Family

ID=22904302

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA821185A ZA821185B (en) 1981-03-03 1982-02-23 Pulse modulator

Country Status (9)

Country Link
US (1) US4380746A (xx)
EP (1) EP0059465B1 (xx)
JP (1) JPS57157624A (xx)
BR (1) BR8201039A (xx)
CA (1) CA1167533A (xx)
DE (1) DE3276649D1 (xx)
ES (1) ES8305541A1 (xx)
MX (1) MX151477A (xx)
ZA (1) ZA821185B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819026A (ja) * 1981-07-24 1983-02-03 Nec Corp パルス幅変調回路
US4471286A (en) * 1982-04-09 1984-09-11 Westinghouse Electric Corp. Closed-loop frequency regulated generator apparatus
US4510453A (en) * 1982-07-13 1985-04-09 Westinghouse Electric Corp. Frequency modulation or pulse modulation demodulator
JPS60136412A (ja) * 1983-12-26 1985-07-19 Toshiba Corp 電圧制御型可変周波数パルス発振器
US4641317A (en) * 1984-12-03 1987-02-03 Charles A. Phillips Spread spectrum radio transmission system
USRE39759E1 (en) 1984-12-03 2007-08-07 Time Domain Corporation Time domain radio transmission system
US6606051B1 (en) 1984-12-03 2003-08-12 Time Domain Corporation Pulse-responsive dipole antenna
USRE41479E1 (en) 1984-12-03 2010-08-10 Time Domain Corporation Time domain radio transmission system
US20030016157A1 (en) * 1984-12-03 2003-01-23 Fullerton Larry W. Time domain radio transmission system
US4813057A (en) * 1984-12-03 1989-03-14 Charles A. Phillips Time domain radio transmission system
US6882301B2 (en) 1986-06-03 2005-04-19 Time Domain Corporation Time domain radio transmission system
US4908526A (en) * 1988-06-03 1990-03-13 Harris Corporation Pulse generator output voltage calibration circuit
US4935837A (en) * 1989-04-03 1990-06-19 Abb Power T&D Company Inc. Phase comparison relaying system with single channel communications link
JPH0496105U (xx) * 1991-01-18 1992-08-20
DK0514222T3 (da) * 1991-05-17 1995-11-13 Gallagher Electronics Ltd Fremgangsmåde og apparat til kommunikation
US5592111A (en) * 1994-12-14 1997-01-07 Intel Corporation Clock speed limiter for an integrated circuit
SE511963C2 (sv) * 1997-04-23 1999-12-20 Ericsson Telefon Ab L M Anordning och förfarande för bestämning av linjespänning i en abonnentlinjekrets
GB2337649B (en) * 1998-05-23 2000-06-07 Plessey Telecomm Voltage-controlled oscillator
US7466178B2 (en) * 2005-02-15 2008-12-16 Fred Mirow Multivibrator with reduced average offset voltage
DE102005044801B4 (de) * 2005-09-20 2013-08-01 Zinoviy Lerner Modulator zur Frequenzmodulation von Rechteckschwingungen
JP2007128380A (ja) * 2005-11-07 2007-05-24 Nec Electronics Corp 電源ｉｃ
US10601408B2 (en) * 2018-04-13 2020-03-24 Texas Instruments Incorporated Low frequency oscillator with ultra-low short circuit current

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639779A (en) * 1971-03-15 1972-02-01 Gte Sylvania Inc Limiter circuit with enable function
US3742384A (en) * 1971-06-07 1973-06-26 Texas Instruments Inc Variable frequency oscillator
JPS5843922B2 (ja) * 1975-02-24 1983-09-30 ソニー株式会社 パルスハバヘンチヨウゾウフクカイロ
US4187439A (en) * 1976-12-07 1980-02-05 The Cessna Aircraft Company Analog control of pulse rates
GB1585936A (en) * 1978-04-26 1981-03-11 Philips Electronic Associated Phase modulator circuit

Also Published As

Publication number Publication date
ES510046A0 (es) 1983-04-01
US4380746A (en) 1983-04-19
JPS57157624A (en) 1982-09-29
JPH0245852B2 (xx) 1990-10-12
BR8201039A (pt) 1983-01-04
DE3276649D1 (en) 1987-07-30
CA1167533A (en) 1984-05-15
ES8305541A1 (es) 1983-04-01
EP0059465A1 (en) 1982-09-08
EP0059465B1 (en) 1987-06-24
MX151477A (es) 1984-11-29

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