IT1078165B - AM COMPATIBLE STEREO TRANSMISSION SYSTEM - Google Patents

AM COMPATIBLE STEREO TRANSMISSION SYSTEM

Info

Publication number: IT1078165B
Authority: IT; Italy
Prior art keywords: transmission system; stereo transmission; compatible stereo; compatible; transmission
Prior art date: 1976-04-07

Application number

IT48860/77A

Other languages

Italian (it)

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

1977-04-06

Publication date

1985-05-08

1977-04-06 Application filed by Motorola Inc filed Critical Motorola Inc

1985-05-08 Application granted granted Critical

1985-05-08 Publication of IT1078165B publication Critical patent/IT1078165B/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)

IT48860/77A 1976-04-07 1977-04-06 AM COMPATIBLE STEREO TRANSMISSION SYSTEM IT1078165B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
IT1078165B true IT1078165B (en)	1985-05-08

Family

ID=24707610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48860/77A IT1078165B (en)	1976-04-07	1977-04-06	AM COMPATIBLE STEREO TRANSMISSION SYSTEM

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 AR AR267125A patent/AR215622A1/en active
- 1977-04-05 ES ES457535A patent/ES457535A1/en not_active Expired
- 1977-04-06 BR BR7702238A patent/BR7702238A/en unknown
- 1977-04-06 IT IT48860/77A patent/IT1078165B/en active
- 1977-04-06 MX MX168677A patent/MX144185A/en unknown
- 1977-04-07 PT PT66413A patent/PT66413B/en unknown
- 1977-04-07 JP JP52039085A patent/JPS6034299B2/en not_active Expired
- 1977-04-07 ZA ZA00772160A patent/ZA772160B/en unknown
- 1977-04-07 DE DE2715741A patent/DE2715741C2/en not_active Expired
- 1977-04-07 FR FR7710631A patent/FR2353182A1/en active Granted
- 1977-04-07 NL NLAANVRAGE7703912,A patent/NL178831C/en not_active IP Right Cessation
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
ES457535A1 (en)	1978-03-01
DE2715741C2 (en)	1986-09-11
JPS58184841A (en)	1983-10-28
ZA772160B (en)	1978-03-29
NO771139L (en)	1977-10-10
IL51777A (en)	1978-12-17
MY8100295A (en)	1981-12-31
NL178831B (en)	1985-12-16
MX144185A (en)	1981-09-09
JPS58184842A (en)	1983-10-28
JPS6034299B2 (en)	1985-08-08
NL178831C (en)	1986-05-16
SE7703666L (en)	1977-10-08
FR2353182B1 (en)	1984-10-05
IL51777A0 (en)	1977-05-31
SE426639B (en)	1983-01-31
GB1565405A (en)	1980-04-23
NL7703912A (en)	1977-10-11
JPS52141502A (en)	1977-11-25
DE2715741A1 (en)	1977-10-13
PT66413A (en)	1977-05-01
CA1095992A (en)	1981-02-17
NO156470B (en)	1987-06-15
PT66413B (en)	1978-09-15
JPS6256705B2 (en)	1987-11-26
FR2353182A1 (en)	1977-12-23
NO156470C (en)	1987-09-23
AR215622A1 (en)	1979-10-31
HK1281A (en)	1981-01-23
BR7702238A (en)	1978-01-17
JPS6237580B2 (en)	1987-08-13

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19960430

Publication	Publication Date	Title
IT1166582B (en)	1987-05-05	TRANSMISSION SYSTEM
IT1062574B (en)	1984-10-20	HYDROSTATIC TRANSMISSION SYSTEM
DK369177A (en)	1978-02-25	VACUUM WASTEWATER SYSTEM
NL186839C (en)	1991-03-01	TRANSMISSION SYSTEM.
BE881812A (en)	1980-06-16	NOTIFICATION SYSTEM
IT1133490B (en)	1986-07-09	DISCONNECTION CLAIM
NO801760L (en)	1980-12-22	MIKROBOELGE-LANDING SYSTEM.
NO801269L (en)	1981-02-10	BOEYE - MANIFOLD SYSTEM.
IT8023714A0 (en)	1980-07-25	MULTICOMPRESSOR SYSTEM.
NO802017L (en)	1981-01-07	MIKROBOELGE-LANDING SYSTEM.
DK369077A (en)	1978-02-22	VACUUM WASTEWATER SYSTEM
IT1078165B (en)	1985-05-08	AM COMPATIBLE STEREO TRANSMISSION SYSTEM
NL7709270A (en)	1978-02-28	TRANSMISSION SYSTEM.
NL188005C (en)	1992-03-02	STEREO CODING DEVICE.
BR8002716A (en)	1980-12-16	TELEPHONE SYSTEM
DK77379A (en)	1979-08-24	INGITAL INFORMATION TRANSMISSION SYSTEM
IT1133476B (en)	1986-07-09	DISCONNECTION CLAIM
IT1133491B (en)	1986-07-09	DISCONNECTION CLAIM
IT1133453B (en)	1986-07-09	DISCONNECTION CLAIM
FI802490A (en)	1981-03-08	ANORDNING FOER ATT SAEKRA EN BOEJNINGSKRAFTUPPTAGARE MOT OEVERBELASTNING
MX147837A (en)	1983-01-19	IMPROVED AM STEREO TRANSMITTER
FR2509551B1 (en)	1985-12-27	STEREOPHONIC TRANSMITTER
NL7607369A (en)	1977-01-06	TRANSMISSION SYSTEM.
IT1057716B (en)	1982-03-30	MULTI-CHANNEL NUMERICAL TRANSMISSION SYSTEM
IT1149255B (en)	1986-12-03	INTERCOMMUNICATION SYSTEM