FR2123462A1 - - Google Patents

Info

Publication number: FR2123462A1
Authority: FR; France
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7202673A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken 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

1972-01-27

Publication date

1972-09-08

1972-01-27 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1972-09-08 Publication of FR2123462A1 publication Critical patent/FR2123462A1/fr

Status Withdrawn legal-status Critical Current

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)
Stereo-Broadcasting Methods (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

FR7202673A 1971-01-29 1972-01-27 Withdrawn FR2123462A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
FR2123462A1 true FR2123462A1 (fr)	1972-09-08

Family

ID=19812358

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7202673A Withdrawn FR2123462A1 (fr)	1971-01-29	1972-01-27

Country Status (12)

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

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/fr 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
CH543199A (de)	1973-10-15
US3803490A (en)	1974-04-09
SE366445B (fr)	1974-04-22
NL7101184A (fr)	1972-08-01
JPS5414899B1 (fr)	1979-06-11
IT946920B (it)	1973-05-21
AU462094B2 (en)	1975-05-29
AU3833372A (en)	1973-08-02
CA997490A (en)	1976-09-21
BE778588A (fr)	1972-07-27

Legal Events

Date	Code	Title	Description
1976-03-12	ST	Notification of lapse

Publication	Publication Date	Title
ATA136472A (fr)	1973-12-15
AR196074A1 (fr)	1973-11-30
AU2658571A (fr)	1972-09-21
AU2691671A (fr)	1972-09-28
AU2485671A (fr)	1972-08-03
AU3005371A (fr)	1972-12-21
AU2952271A (fr)	1972-12-07
AU2564071A (fr)	1972-08-24
AU2894671A (fr)	1972-11-23
AU2742671A (fr)	1972-10-12
AU2684071A (fr)	1972-09-28
AU2941471A (fr)	1972-11-30
AU2473671A (fr)	1972-08-03
AU2755871A (fr)	1972-10-19
AU2486471A (fr)	1972-08-03
AU3038671A (fr)	1973-01-04
AU2503871A (fr)	1972-08-10
AU2938071A (fr)	1972-11-30
AU2577671A (fr)	1972-08-24
AU2588771A (fr)	1972-08-31
AU2654071A (fr)	1972-09-21
AU2456871A (fr)	1972-08-17
AU2669471A (fr)	1972-09-21
AU2455871A (fr)	1972-07-27
AU2684171A (fr)	1971-07-15