NO771139L - COMPATIBLE AM-STEREO BROADCASTING SYSTEM. - Google Patents

COMPATIBLE AM-STEREO BROADCASTING SYSTEM.

Info

Publication number: NO771139L
Authority: NO; Norway
Prior art keywords: compatible; broadcasting system; stereo broadcasting; stereo; broadcasting
Prior art date: 1976-04-07

Application number

NO771139A

Other languages

Norwegian (no)

Other versions

NO156470B (en

NO156470C (en

Inventor

Norman William Parker

Francis Harlow Hilbert

Original Assignee

Motorola Inc

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.)

1976-04-07

Filing date

1977-03-31

Publication date

1977-10-10

1977-03-31 Application filed by Motorola Inc filed Critical Motorola Inc

1977-10-10 Publication of NO771139L publication Critical patent/NO771139L/en

1987-06-15 Publication of NO156470B publication Critical patent/NO156470B/en

1987-09-23 Publication of NO156470C publication Critical patent/NO156470C/en

Links

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)
Selective Calling Equipment (AREA)

NO771139A 1976-04-07 1977-03-31 TRANSMITTER / RECEIVER FOR MONOPHONE AND / OR STEREOPHONE INFORMATION SIGNALS NO156470C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US67470376A	1976-04-07	1976-04-07

Publications (3)

Publication Number	Publication Date
NO771139L true NO771139L (en)	1977-10-10
NO156470B NO156470B (en)	1987-06-15
NO156470C NO156470C (en)	1987-09-23

Family

ID=24707610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO771139A NO156470C (en)	1976-04-07	1977-03-31	TRANSMITTER / RECEIVER FOR MONOPHONE AND / OR STEREOPHONE INFORMATION SIGNALS

Country Status (18)

Country	Link
JP (3)	JPS6034299B2 (en)
AR (1)	AR215622A1 (en)
BR (1)	BR7702238A (en)
CA (1)	CA1095992A (en)
DE (1)	DE2715741C2 (en)
ES (1)	ES457535A1 (en)
FR (1)	FR2353182A1 (en)
GB (1)	GB1565405A (en)
HK (1)	HK1281A (en)
IL (1)	IL51777A (en)
IT (1)	IT1078165B (en)
MX (1)	MX144185A (en)
MY (1)	MY8100295A (en)
NL (1)	NL178831C (en)
NO (1)	NO156470C (en)
PT (1)	PT66413B (en)
SE (1)	SE426639B (en)
ZA (1)	ZA772160B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL180062C (en) *	1977-09-27		Motorola Inc	RADIO RECEIVER.
US4170716A (en) *	1977-10-14	1979-10-09	Motorola, Inc.	AM stereo receiver with correction limiting
JPS5829903B2 (en) *	1977-11-09	1983-06-25	山水電気株式会社	Amplitude modulation stereo receiver
US4172966A (en) *	1978-02-23	1979-10-30	Motorola, Inc.	AM stereophonic receiver
US4589127A (en) *	1978-06-05	1986-05-13	Hazeltine Corporation	Independent sideband AM multiphonic system
US4220818A (en) *	1979-05-21	1980-09-02	Kahn Leonard R	AM Stereo transmitter
JPS6029251Y2 (en) *	1979-11-29	1985-09-04	ソニー株式会社	AM stereo receiver
US4371747A (en) *	1980-03-24	1983-02-01	Motorola, Inc.	AM Stereophonic decoder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1271952A (en) *	1958-11-14	1961-09-22		Carrier wave teletransmission method and device
US3007005A (en) *	1959-02-12	1961-10-31	Philco Corp	Transmitter for stereophonic information signals
FR1250343A (en) *	1959-04-08	1961-01-06	Philco Corp	Silent adjustment circuit for stereo signal receivers
US3068475A (en) *	1959-10-07	1962-12-11	Rca Corp	Stereophonic sound signalling system
US3067293A (en) *	1959-11-19	1962-12-04	Philco Corp	Single channel stereophonic broad-casting system
US3218393A (en) *	1960-02-11	1965-11-16	Leonard R Kahn	Compatible stereophonic transmission and reception systems, and methods and components characterizing same
FR1279867A (en) *	1960-02-11	1961-12-22		Method and installation for stereo transmission and reception

1977
- 1977-03-29 GB GB13174/77A patent/GB1565405A/en not_active Expired
- 1977-03-29 CA CA274,979A patent/CA1095992A/en not_active Expired
- 1977-03-29 IL IL51777A patent/IL51777A/en unknown
- 1977-03-30 SE SE7703666A patent/SE426639B/en not_active IP Right Cessation
- 1977-03-31 NO NO771139A patent/NO156470C/en unknown
- 1977-04-05 ES ES457535A patent/ES457535A1/en not_active Expired
- 1977-04-05 AR AR267125A patent/AR215622A1/en active
- 1977-04-06 IT IT48860/77A patent/IT1078165B/en active
- 1977-04-06 MX MX168677A patent/MX144185A/en unknown
- 1977-04-06 BR BR7702238A patent/BR7702238A/en unknown
- 1977-04-07 PT PT66413A patent/PT66413B/en unknown
- 1977-04-07 NL NLAANVRAGE7703912,A patent/NL178831C/en not_active IP Right Cessation
- 1977-04-07 FR FR7710631A patent/FR2353182A1/en active Granted
- 1977-04-07 DE DE2715741A patent/DE2715741C2/en not_active Expired
- 1977-04-07 ZA ZA00772160A patent/ZA772160B/en unknown
- 1977-04-07 JP JP52039085A patent/JPS6034299B2/en not_active Expired
1981
- 1981-01-15 HK HK12/81A patent/HK1281A/en unknown
- 1981-12-30 MY MY295/81A patent/MY8100295A/en unknown
1983
- 1983-03-07 JP JP58036072A patent/JPS58184842A/en active Granted
- 1983-03-07 JP JP58036071A patent/JPS58184841A/en active Granted

Also Published As

Publication number	Publication date
CA1095992A (en)	1981-02-17
AR215622A1 (en)	1979-10-31
MY8100295A (en)	1981-12-31
SE7703666L (en)	1977-10-08
IL51777A0 (en)	1977-05-31
JPS52141502A (en)	1977-11-25
NL178831B (en)	1985-12-16
NO156470B (en)	1987-06-15
JPS58184842A (en)	1983-10-28
IL51777A (en)	1978-12-17
SE426639B (en)	1983-01-31
JPS6034299B2 (en)	1985-08-08
FR2353182B1 (en)	1984-10-05
IT1078165B (en)	1985-05-08
DE2715741C2 (en)	1986-09-11
NO156470C (en)	1987-09-23
JPS58184841A (en)	1983-10-28
ZA772160B (en)	1978-03-29
FR2353182A1 (en)	1977-12-23
HK1281A (en)	1981-01-23
PT66413A (en)	1977-05-01
GB1565405A (en)	1980-04-23
ES457535A1 (en)	1978-03-01
NL178831C (en)	1986-05-16
PT66413B (en)	1978-09-15
DE2715741A1 (en)	1977-10-13
NL7703912A (en)	1977-10-11
JPS6237580B2 (en)	1987-08-13
MX144185A (en)	1981-09-09
BR7702238A (en)	1978-01-17
JPS6256705B2 (en)	1987-11-26

Publication	Publication Date	Title
NL7709279A (en)	1978-02-27	IMAGE-SHAPING SYSTEM.
NL7703580A (en)	1977-10-04	IMAGE-SHAPING SYSTEM.
NL7703581A (en)	1977-10-04	IMAGE-SHAPING SYSTEM.
NL189487B (en)	1992-11-16	TELECOMMICATION SWITCHING SYSTEM.
NL7606638A (en)	1976-12-22	TELEVISION SYSTEM.
NL7710758A (en)	1978-04-03	RADIO SYSTEM.
NL186839C (en)	1991-03-01	TRANSMISSION SYSTEM.
NL7709173A (en)	1978-02-22	REPRODUCTION SYSTEM.
NL7701434A (en)	1977-08-12	SPEAKER SYSTEM.
NO801760L (en)	1980-12-22	MIKROBOELGE-LANDING SYSTEM.
NL7706464A (en)	1977-12-16	FACSIMIL SYSTEM.
NO801269L (en)	1981-02-10	BOEYE - MANIFOLD SYSTEM.
NO772791L (en)	1978-02-14	RADAR SYSTEM.
NL182792C (en)	1988-05-16	TRANSPORTATION SYSTEM.
NL187281C (en)	1991-08-01	BUNDLING SYSTEM.
IT8023714A0 (en)	1980-07-25	MULTICOMPRESSOR SYSTEM.
NO802017L (en)	1981-01-07	MIKROBOELGE-LANDING SYSTEM.
NO772757L (en)	1978-02-07	MARINT RADAR SYSTEM.
NL7711885A (en)	1978-05-03	CATHODY SYSTEM.
NL7700032A (en)	1977-07-07	RADAR SYSTEM.
NL7709270A (en)	1978-02-28	TRANSMISSION SYSTEM.
NL7704727A (en)	1977-11-15	GETTER SYSTEM.
NL7702202A (en)	1978-03-29	SPEAKER SYSTEM.
NO771139L (en)	1977-10-10	COMPATIBLE AM-STEREO BROADCASTING SYSTEM.
NO772789L (en)	1978-02-14	DIGITAL RADAR SYSTEM.