IT946920B - Sistema di trasmittione per segna li stereofonici - Google Patents

Sistema di trasmittione per segna li stereofonici

Info

Publication number: IT946920B
Authority: IT; Italy
Prior art keywords: transmittion; stereophone; list; transmittion system; stereophone list
Prior art date: 1971-01-29

Application number

IT19811/72A

Other languages

English (en)

Original Assignee

Philips Nv

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.)

1971-01-29

Filing date

1972-01-26

Publication date

1973-05-21

1972-01-26 Application filed by Philips Nv filed Critical Philips Nv

1973-05-21 Application granted granted Critical

1973-05-21 Publication of IT946920B publication Critical patent/IT946920B/it

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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Transmitters (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Stereo-Broadcasting Methods (AREA)

IT19811/72A 1971-01-29 1972-01-26 Sistema di trasmittione per segna li stereofonici IT946920B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7101184A NL7101184A (it)	1971-01-29	1971-01-29

Publications (1)

Publication Number	Publication Date
IT946920B true IT946920B (it)	1973-05-21

Family

ID=19812358

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19811/72A IT946920B (it)	1971-01-29	1972-01-26	Sistema di trasmittione per segna li stereofonici

Country Status (12)

Country	Link
US (1)	US3803490A (it)
JP (1)	JPS5414899B1 (it)
AU (1)	AU462094B2 (it)
BE (1)	BE778588A (it)
CA (1)	CA997490A (it)
CH (1)	CH543199A (it)
DE (1)	DE2200636A1 (it)
FR (1)	FR2123462A1 (it)
GB (1)	GB1341673A (it)
IT (1)	IT946920B (it)
NL (1)	NL7101184A (it)
SE (1)	SE366445B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3902019A (en) *	1974-06-14	1975-08-26	Rockwell International Corp	Fm broadcast exciter apparatus
US4105868A (en) *	1975-12-26	1978-08-08	Sansui Electric Co., Ltd.	AM stereophonic transmission system
US4131850A (en) *	1977-02-18	1978-12-26	Glade Wilcox	Single side band radio apparatus
US4124779A (en) *	1977-09-12	1978-11-07	Stephen Berens	Dual channel communications system particularly adapted for the AM broadcast band
GB2044041B (en) *	1979-01-22	1983-04-20	Secr Defence	Radio communications systems
US4220818A (en) *	1979-05-21	1980-09-02	Kahn Leonard R	AM Stereo transmitter
US4569073A (en) *	1984-03-15	1986-02-04	Kahn Leonard R	Asymmetrical sideband transmission
GB8604981D0 (en) *	1986-02-28	1986-04-09	Mcgeehan J P	Data transmission
US4881931A (en)	1987-04-10	1989-11-21	Presto Products, Incorporated	Hem seal for draw tape bags
US5668923A (en) *	1995-02-28	1997-09-16	Motorola, Inc.	Voice messaging system and method making efficient use of orthogonal modulation components
US6249213B1 (en) *	1998-12-17	2001-06-19	Intel Corporation	Method for transmitting information over an alternating current power line through a plurality of frequency orthogonal subchannels

1971
- 1971-01-29 NL NL7101184A patent/NL7101184A/xx not_active Application Discontinuation
1972
- 1972-01-07 DE DE19722200636 patent/DE2200636A1/de active Pending
- 1972-01-07 US US00216066A patent/US3803490A/en not_active Expired - Lifetime
- 1972-01-20 CA CA132,806A patent/CA997490A/en not_active Expired
- 1972-01-26 SE SE00854/72A patent/SE366445B/xx unknown
- 1972-01-26 GB GB362372A patent/GB1341673A/en not_active Expired
- 1972-01-26 AU AU38333/72A patent/AU462094B2/en not_active Expired
- 1972-01-26 JP JP917572A patent/JPS5414899B1/ja active Pending
- 1972-01-26 CH CH115272A patent/CH543199A/de not_active IP Right Cessation
- 1972-01-26 IT IT19811/72A patent/IT946920B/it active
- 1972-01-27 BE BE778588A patent/BE778588A/xx unknown
- 1972-01-27 FR FR7202673A patent/FR2123462A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
GB1341673A (en)	1973-12-25
DE2200636A1 (de)	1972-08-10
FR2123462A1 (it)	1972-09-08
CH543199A (de)	1973-10-15
US3803490A (en)	1974-04-09
SE366445B (it)	1974-04-22
NL7101184A (it)	1972-08-01
JPS5414899B1 (it)	1979-06-11
AU462094B2 (en)	1975-05-29
AU3833372A (en)	1973-08-02
CA997490A (en)	1976-09-21
BE778588A (fr)	1972-07-27

Publication	Publication Date	Title
IT960713B (it)	1973-11-30	Sistema di trasmissione perfe zionato
IT944332B (it)	1973-04-20	Sistema per comunicazioni fra calcolatori
IT946272B (it)	1973-05-21	Sistema di collegamento
IT958934B (it)	1973-10-30	Sistema pirotecnico multiplo
AT324371B (de)	1975-08-25	Kühlsystem
IT950431B (it)	1973-06-20	Sistema regolatore di velocita
IT971136B (it)	1974-04-30	Sistema di comunicazione perfe zionato
IT987571B (it)	1975-03-20	Sistema di controllo
SE384008B (sv)	1976-04-12	Lagringssystem
AT324372B (de)	1975-08-25	Kühlsystem
IT966071B (it)	1974-02-11	Sistema per maneggiare monete
IT943925B (it)	1973-04-10	Sistema di comunicazione
AT321196B (de)	1975-03-25	Transportsystem
BR7206436D0 (pt)	1973-09-20	Sistema de ventilacao para metropolitanos
IT946920B (it)	1973-05-21	Sistema di trasmittione per segna li stereofonici
IT969956B (it)	1974-04-10	Sistema di isolamento termico
IT971133B (it)	1974-04-30	Sistema di registrazione perfe zionato
IT967630B (it)	1974-03-11	Sistema elettronico di sicurezza
IT985516B (it)	1974-12-10	Sistema di ricupero per abrasivi
IT952849B (it)	1973-07-30	Rivelatore di collisione per veico li
SE401016B (sv)	1978-04-17	Kylsystem
IT962925B (it)	1973-12-31	Sistema trasportatore
IT951695B (it)	1973-07-10	Sistema di riscaldamento
IT959879B (it)	1973-11-10	Sistema fotoreticolabile filmogeno monofasico
SE387027B (sv)	1976-08-23	Anordning vid tvaradiesystem