SE377414B - - Google Patents

Info

Publication number: SE377414B
Authority: SE; Sweden

Application number

SE7112068A

Inventor

A F Standing

Original Assignee

Communications Satellite 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.)

1970-09-23

Filing date

1971-09-23

Publication date

1975-06-30

1971-09-23 Application filed by Communications Satellite Corp filed Critical Communications Satellite Corp

1975-06-30 Publication of SE377414B publication Critical patent/SE377414B/xx

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/345—Negative-feedback-circuit arrangements with or without positive feedback using hybrid or directional couplers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
- H03F3/56—Amplifiers using transit-time effect in tubes or semiconductor devices using klystrons
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/0057—Accessories for arc lamps
- H05B31/0063—Damping devices

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Amplifiers (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Spinning Or Twisting Of Yarns (AREA)
Braking Arrangements (AREA)

SE7112068A 1970-09-23 1971-09-23 SE377414B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US7456770A	1970-09-23	1970-09-23

Publications (1)

Publication Number	Publication Date
SE377414B true SE377414B (sv)	1975-06-30

Family

ID=22120258

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
SE7112068A SE377414B (sv)	1970-09-23	1971-09-23
SE7408719A SE403545B (sv)	1970-09-23	1974-07-02	Fordistorderande anordning

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
SE7408719A SE403545B (sv)	1970-09-23	1974-07-02	Fordistorderande anordning

Country Status (11)

Country	Link
US (1)	US3675138A (sv)
JP (2)	JPS575924Y2 (sv)
AU (1)	AU460256B2 (sv)
BE (1)	BE772970A (sv)
CA (1)	CA944443A (sv)
DE (2)	DE2147167C2 (sv)
FR (1)	FR2108453A5 (sv)
GB (2)	GB1369604A (sv)
IT (1)	IT939851B (sv)
NL (1)	NL7113112A (sv)
SE (2)	SE377414B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3755754A (en) *	1972-02-04	1973-08-28	Varian Associates	Predistortion compensation for a microwave amplifier
JPS5635854B2 (sv) *	1973-08-03	1981-08-20
JPS522253A (en) *	1975-06-24	1977-01-08	Kokusai Denshin Denwa Co Ltd <Kdd>	Non-linearity compensation cicuit for high frequency amplifier
US4109212A (en) *	1976-10-29	1978-08-22	Bell Telephone Laboratories, Incorporated	Complementary distortion circuit
US4273970A (en) *	1979-12-28	1981-06-16	Bell Telephone Laboratories, Incorporated	Intermodulation distortion test
DE3033288A1 (de) *	1980-09-04	1982-04-08	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Verfahren zur breitbandigen linearisierung von mikrowellenverstaerkern
DE3113005A1 (de) *	1981-04-01	1982-10-21	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Verfahren und schaltungsanordnung zur kompensation der nichtlinearitaeten von uebertragungsgliedern in einem richtfunkuebertragungssystem
US4462001A (en) *	1982-02-22	1984-07-24	Canadian Patents & Development Limited	Baseband linearizer for wideband, high power, nonlinear amplifiers
GB2153173B (en) *	1984-01-19	1987-09-30	Marconi Co Ltd	High-frequency pre-distortion circuit for power amplifiers
US4564816A (en) *	1984-05-09	1986-01-14	Rca Corporation	Predistortion circuit
US4580105A (en) *	1985-01-25	1986-04-01	At&T Bell Laboratories	Automatic reduction of intermodulation products in high power linear amplifiers
DE3768158D1 (de) *	1986-06-26	1991-04-04	Siemens Ag	Linearisierungsschaltung fuer hf-leistungsverstaerker.
US4752743A (en) *	1986-09-26	1988-06-21	Varian Associates, Inc.	Linearizer for TWT amplifiers
US6175270B1 (en) *	1998-03-05	2001-01-16	Lucent Technologies Inc.	Method and apparatus for tailored distortion of a signal prior to amplification to reduce clipping
WO2001052442A1 (en) *	2000-01-10	2001-07-19	Airnet Communications Corporation	Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system
EP1195892B1 (en) *	2000-10-06	2009-04-22	Alcatel Lucent	Method and corresponding transmitter for predistorting a wideband radio signal to avoid clipping

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2999986A (en) *	1957-12-13	1961-09-12	Holbrook George William	Method of correcting non-linear distortion
US3235809A (en) *	1961-12-26	1966-02-15	Bell Telephone Labor Inc	Relative phase correction circuit
US3248663A (en) *	1963-02-25	1966-04-26	Westinghouse Electric Corp	High efficiency linear amplifier system
US3299362A (en) *	1963-09-13	1967-01-17	Bell Telephone Labor Inc	Recovery of nonlinearly distorted signals
FR1565813A (sv) *	1967-05-05	1969-05-02
US3548323A (en) *	1967-09-07	1970-12-15	Gordon Eng Co	Non-linear mathematical signal conditioning system
US3460051A (en) *	1967-11-14	1969-08-05	Us Army	Low-distortion gain and phase-stable power amplifier

0
- DE DENDAT214167D patent/DE214167C/de active Active
1970
- 1970-09-23 US US74567A patent/US3675138A/en not_active Expired - Lifetime
1971
- 1971-09-21 AU AU33739/71A patent/AU460256B2/en not_active Expired
- 1971-09-21 GB GB5944473A patent/GB1369604A/en not_active Expired
- 1971-09-21 GB GB4387771A patent/GB1369603A/en not_active Expired
- 1971-09-22 DE DE2147167A patent/DE2147167C2/de not_active Expired
- 1971-09-22 IT IT70116/71A patent/IT939851B/it active
- 1971-09-22 CA CA123,449A patent/CA944443A/en not_active Expired
- 1971-09-23 BE BE772970A patent/BE772970A/xx not_active IP Right Cessation
- 1971-09-23 FR FR7134236A patent/FR2108453A5/fr not_active Expired
- 1971-09-23 NL NL7113112A patent/NL7113112A/xx not_active Application Discontinuation
- 1971-09-23 SE SE7112068A patent/SE377414B/xx unknown
1974
- 1974-07-02 SE SE7408719A patent/SE403545B/sv unknown
1979
- 1979-11-20 JP JP1979160017U patent/JPS575924Y2/ja not_active Expired
1980
- 1980-10-21 JP JP1980149291U patent/JPS5921532Y2/ja not_active Expired

Also Published As

Publication number	Publication date
BE772970A (fr)	1972-01-17
FR2108453A5 (sv)	1972-05-19
JPS5699912U (sv)	1981-08-06
NL7113112A (sv)	1972-03-27
DE2147167A1 (de)	1972-04-06
CA944443A (en)	1974-03-26
JPS575924Y2 (sv)	1982-02-04
JPS5568813U (sv)	1980-05-12
SE7408719L (sv)	1974-07-02
GB1369604A (en)	1974-10-09
AU3373971A (en)	1973-03-29
SE403545B (sv)	1978-08-21
DE214167C (sv)
AU460256B2 (en)	1975-04-24
JPS5921532Y2 (ja)	1984-06-26
GB1369603A (en)	1974-10-09
US3675138A (en)	1972-07-04
DE2147167C2 (de)	1982-11-11
IT939851B (it)	1973-02-10

Publication	Publication Date	Title
AR204384A1 (sv)	1976-02-06
FR2108453A5 (sv)	1972-05-19
ATA96471A (sv)	1973-02-15
AU2044470A (sv)	1972-03-30
AU1473870A (sv)	1971-11-11
AU1146470A (sv)	1971-08-19
AU2017870A (sv)	1972-03-23
AU1716970A (sv)	1972-01-06
AU1326870A (sv)	1971-10-28
AU1517670A (sv)	1971-11-18
AU1336970A (sv)	1971-10-07
AU1833270A (sv)	1972-02-10
AR195465A1 (sv)	1973-10-15
AU1083170A (sv)	1971-08-05
AU1879170A (sv)	1972-02-17
AU2061170A (sv)	1972-04-13
AU1343870A (sv)	1971-10-07
AU1189670A (sv)	1971-02-18
AU1974970A (sv)	1972-03-16
AU1969370A (sv)	1972-03-16
AU1086670A (sv)	1971-08-05
AU1832970A (sv)	1972-02-03
AU1943370A (sv)	1972-03-09
AU1064870A (sv)	1971-07-29
AU1004470A (sv)	1971-07-08