SE435985B - Amplitudmodulerat flerkanalsystem med oberoende sidband, sendare for anvendning i systemet, mottagaravkodare for anvendning i systemet, sett for behandling av de amplitudmodulerade flerkanalsignalerna for overforing i f - Google Patents

Amplitudmodulerat flerkanalsystem med oberoende sidband, sendare for anvendning i systemet, mottagaravkodare for anvendning i systemet, sett for behandling av de amplitudmodulerade flerkanalsignalerna for overforing i f

Info

Publication number: SE435985B
Authority: SE; Sweden
Prior art keywords: signal; signals; sum; difference; phase
Prior art date: 1978-06-05

Application number

SE7904861A

Other languages

English (en)

Swedish (sv)

Other versions

SE7904861L (sv

Inventor

B D Loughlin

Original Assignee

Hazeltine 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.)

1978-06-05

Filing date

1979-06-01

Publication date

1984-10-29

1979-06-01 Application filed by Hazeltine Corp filed Critical Hazeltine Corp

1979-12-06 Publication of SE7904861L publication Critical patent/SE7904861L/

1980-05-08 Priority to JP6121580A priority Critical patent/JPS567885A/ja

1984-10-29 Publication of SE435985B publication Critical patent/SE435985B/sv

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
- H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
- H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
- H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Stereo-Broadcasting Methods (AREA)
Amplitude Modulation (AREA)
Transmitters (AREA)

SE7904861A 1978-06-05 1979-06-01 Amplitudmodulerat flerkanalsystem med oberoende sidband, sendare for anvendning i systemet, mottagaravkodare for anvendning i systemet, sett for behandling av de amplitudmodulerade flerkanalsignalerna for overforing i f SE435985B (sv)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP6121580A JPS567885A (en)	1979-06-01	1980-05-08	Lifter for containers and others

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/912,281 US4589127A (en)	1978-06-05	1978-06-05	Independent sideband AM multiphonic system

Publications (2)

Publication Number	Publication Date
SE7904861L SE7904861L (sv)	1979-12-06
SE435985B true SE435985B (sv)	1984-10-29

Family

ID=25431644

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7904861A SE435985B (sv)	1978-06-05	1979-06-01	Amplitudmodulerat flerkanalsystem med oberoende sidband, sendare for anvendning i systemet, mottagaravkodare for anvendning i systemet, sett for behandling av de amplitudmodulerade flerkanalsignalerna for overforing i f

Country Status (14)

Country	Link
US (1)	US4589127A (nl)
JP (2)	JPS5920303B2 (nl)
AU (1)	AU525175B2 (nl)
BR (1)	BR7903327A (nl)
CA (1)	CA1125861A (nl)
DE (1)	DE2921453A1 (nl)
FR (1)	FR2428356B1 (nl)
GB (1)	GB2022377B (nl)
IL (1)	IL57231A0 (nl)
IT (1)	IT1118727B (nl)
MX (1)	MX147798A (nl)
NL (1)	NL190827C (nl)
NZ (1)	NZ190026A (nl)
SE (1)	SE435985B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS587943A (ja) *	1981-07-07	1983-01-17	Sony Corp	Ａｍステレオ方式
JPS5877347A (ja) *	1981-10-19	1983-05-10	レオナ−ド・ア−ル・カ−ン	歪を減少したａｍステレオ送信機
DE3142297A1 (de) *	1981-10-24	1983-05-05	Leonard Richard 10016 New York N.Y. Kahn	"schaltung zur verzerrungsminderung"
US4479233A (en) *	1982-03-03	1984-10-23	Hazeltine Corporation	Distortion correcting AM stereo receiver with non-flat AGC
JPS58206250A (ja) *	1982-05-27	1983-12-01	Sony Corp	Ａｍステレオ受信機
US4782531A (en) *	1987-06-23	1988-11-01	Karr Lawrence J	Multichannel FM subcarrier broadcast system
US4850020A (en) *	1987-11-05	1989-07-18	Kahn Leonard R	Asymmetrical sideband AM stereo transmission
US5949796A (en)	1996-06-19	1999-09-07	Kumar; Derek D.	In-band on-channel digital broadcasting method and system
US6272226B1 (en) *	1997-04-02	2001-08-07	Scientific-Atlanta, Inc.	Apparatus and method for masking audio signals in a signal distribution system
US6005894A (en) *	1997-04-04	1999-12-21	Kumar; Derek D.	AM-compatible digital broadcasting method and system
EP1500085B1 (en) *	2002-04-10	2013-02-20	Koninklijke Philips Electronics N.V.	Coding of stereo signals
JP2012108451A (ja) *	2010-10-18	2012-06-07	Sony Corp	音声処理装置および方法、並びにプログラム
BR102016002366B8 (pt) *	2016-02-02	2022-08-30	Marcos Antonio Oliveira Silva	Capa térmica para caixas d' água

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3068475A (en) *	1959-10-07	1962-12-11	Rca Corp	Stereophonic sound signalling system
US3148342A (en) *	1960-02-05	1964-09-08	Rca Corp	Stereophonic signal transmission system
US3218393A (en) *	1960-02-11	1965-11-16	Leonard R Kahn	Compatible stereophonic transmission and reception systems, and methods and components characterizing same
US3908090A (en) *	1972-05-10	1975-09-23	Leonard R Kahn	Compatible AM stereophonic transmission system
US4018994A (en) *	1974-07-10	1977-04-19	Kahn Leonard R	Compatible AM stereophonic receivers
GB1516433A (en) *	1975-05-02	1978-07-05	Kahn L	Compatible am stereophonic receivers
US4079204A (en) *	1975-12-26	1978-03-14	Sansui Electric Co., Ltd.	AM Stereophonic transmission system
CA1095992A (en) *	1976-04-07	1981-02-17	Norman W. Parker	Compatible am stereo broadcast system
US4159398A (en) *	1977-09-27	1979-06-26	Motorola, Inc.	Stereo presence signal for an AM stereo system
US4184046A (en) *	1978-04-06	1980-01-15	Motorola, Inc.	Compatible single sideband system for AM stereo
US4185171A (en) *	1978-04-20	1980-01-22	Motorola, Inc.	Compatible single sideband system for AM stereo broadcasting

1978
- 1978-06-05 US US05/912,281 patent/US4589127A/en not_active Expired - Lifetime
1979
- 1979-03-21 CA CA323,915A patent/CA1125861A/en not_active Expired
- 1979-03-28 NZ NZ190026A patent/NZ190026A/xx unknown
- 1979-04-03 AU AU45760/79A patent/AU525175B2/en not_active Ceased
- 1979-05-07 IL IL57231A patent/IL57231A0/xx not_active IP Right Cessation
- 1979-05-11 GB GB7916407A patent/GB2022377B/en not_active Expired
- 1979-05-23 FR FR7913141A patent/FR2428356B1/fr not_active Expired
- 1979-05-26 DE DE19792921453 patent/DE2921453A1/de active Granted
- 1979-05-28 BR BR7903327A patent/BR7903327A/pt unknown
- 1979-06-01 SE SE7904861A patent/SE435985B/sv not_active IP Right Cessation
- 1979-06-04 IT IT68198/79A patent/IT1118727B/it active
- 1979-06-04 MX MX177921A patent/MX147798A/es unknown
- 1979-06-05 JP JP54070539A patent/JPS5920303B2/ja not_active Expired
- 1979-06-05 NL NL7904394A patent/NL190827C/nl not_active IP Right Cessation
1983
- 1983-12-22 JP JP58243022A patent/JPS59191949A/ja active Granted

Also Published As

Publication number	Publication date
IT1118727B (it)	1986-03-03
JPS633492B2 (nl)	1988-01-25
DE2921453C2 (nl)	1990-09-06
JPS55695A (en)	1980-01-07
CA1125861A (en)	1982-06-15
AU525175B2 (en)	1982-10-21
MX147798A (es)	1983-01-12
IL57231A0 (en)	1979-09-30
DE2921453A1 (de)	1979-12-13
NL7904394A (nl)	1979-12-07
GB2022377A (en)	1979-12-12
NL190827C (nl)	1994-09-01
BR7903327A (pt)	1980-01-15
AU4576079A (en)	1979-12-13
GB2022377B (en)	1982-11-03
FR2428356B1 (fr)	1986-04-18
JPS5920303B2 (ja)	1984-05-12
IT7968198A0 (it)	1979-06-04
NL190827B (nl)	1994-04-05
FR2428356A1 (fr)	1980-01-04
SE7904861L (sv)	1979-12-06
JPS59191949A (ja)	1984-10-31
NZ190026A (en)	1982-05-31
US4589127A (en)	1986-05-13

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7904861-7 Effective date: 19910131 Format of ref document f/p: F

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1995-01-31

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