NL190827C - Amplitudemodulatiestelsel met onafhankelijke zijbanden. - Google Patents

Amplitudemodulatiestelsel met onafhankelijke zijbanden.

Info

Publication number: NL190827C
Authority: NL; Netherlands
Prior art keywords: amplitude modulation; modulation system; sidebands; independent; independent sidebands
Prior art date: 1978-06-05

Application number

NL7904394A

Other languages

English (en)

Other versions

NL7904394A (nl

NL190827B (nl

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

1979-06-05

Publication date

1994-09-01

1979-06-05 Application filed by Hazeltine Corp filed Critical Hazeltine Corp

1979-12-07 Publication of NL7904394A publication Critical patent/NL7904394A/nl

1994-04-05 Publication of NL190827B publication Critical patent/NL190827B/nl

1994-09-01 Application granted granted Critical

1994-09-01 Publication of NL190827C publication Critical patent/NL190827C/nl

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)

NL7904394A 1978-06-05 1979-06-05 Amplitudemodulatiestelsel met onafhankelijke zijbanden. NL190827C (nl)

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 (3)

Publication Number	Publication Date
NL7904394A NL7904394A (nl)	1979-12-07
NL190827B NL190827B (nl)	1994-04-05
NL190827C true NL190827C (nl)	1994-09-01

Family

ID=25431644

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7904394A NL190827C (nl)	1978-06-05	1979-06-05	Amplitudemodulatiestelsel met onafhankelijke zijbanden.

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
WO2003085643A1 (en) *	2002-04-10	2003-10-16	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
GB1550400A (en) *	1975-12-26	1979-08-15	Sansui Electric Co	Stereophonic transmission and reception 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
CA1125861A (en)	1982-06-15
JPS59191949A (ja)	1984-10-31
MX147798A (es)	1983-01-12
IT7968198A0 (it)	1979-06-04
JPS633492B2 (nl)	1988-01-25
NZ190026A (en)	1982-05-31
SE7904861L (sv)	1979-12-06
NL7904394A (nl)	1979-12-07
GB2022377B (en)	1982-11-03
IT1118727B (it)	1986-03-03
AU4576079A (en)	1979-12-13
JPS5920303B2 (ja)	1984-05-12
BR7903327A (pt)	1980-01-15
NL190827B (nl)	1994-04-05
IL57231A0 (en)	1979-09-30
AU525175B2 (en)	1982-10-21
FR2428356A1 (fr)	1980-01-04
DE2921453A1 (de)	1979-12-13
SE435985B (sv)	1984-10-29
FR2428356B1 (fr)	1986-04-18
JPS55695A (en)	1980-01-07
DE2921453C2 (nl)	1990-09-06
US4589127A (en)	1986-05-13
GB2022377A (en)	1979-12-12

Publication	Publication Date	Title
IS1200B6 (is)	1985-12-30	Mötunarkerfi
NO150791C (no)	1984-12-19	Marint stigeroersystem.
NL7903992A (nl)	1979-11-26	Membraan.
NO791992L (no)	1979-12-21	Vogn eller tralle.
NL187765C (nl)	1992-01-02	Afdichtring.
NO790936L (no)	1979-10-11	Boggi - fjaersystem.
NL7900267A (nl)	1979-07-23	Verbindingseenheid.
NL190827C (nl)	1994-09-01	Amplitudemodulatiestelsel met onafhankelijke zijbanden.
NO153702C (no)	1986-05-07	Tetning.
IT1086613B (it)	1985-05-28	Sistema per modulare la frequenza
NO790974L (no)	1979-09-25	Neddykkbart baeresystem.
NL7812668A (nl)	1979-07-05	Lasergyroscoopstelsel.
DE3675783D1 (de)	1991-01-10	Amplitudenmodulator.
NL7901541A (nl)	1979-11-06	Direkt-verhit kathodestelsel.
NL7812634A (nl)	1979-07-05	Konstruktiestelsel.
JPS5291345A (en)	1977-08-01	Amplitude modulating system
NL7805100A (nl)	1978-11-20	Amplitudemodulator.
IT7828947A0 (it)	1978-10-20	Ferrovia sospesa.
ES251211Y (es)	1981-09-16	Conjuntos de ensamblaje.
NL7903414A (nl)	1979-11-06	Verankeringsstelsel.
NO145671C (no)	1982-05-05	Demonterbart tetningssystem.
ES237110Y (es)	1979-01-16	Apero de labranza.
NL7902433A (nl)	1979-10-02	Ompoolmodulator.
JPS5360154A (en)	1978-05-30	Amplitude modulating system
NL7900239A (nl)	1979-08-29	Antidepressiva.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1985-06-03	BA	A request for search or an international-type search has been filed
1985-07-01	BB	A search report has been drawn up
1986-08-01	BC	A request for examination has been filed
1996-03-01	V1	Lapsed because of non-payment of the annual fee	Effective date: 19960101