BE797259A - Systeme de transmission d'informations a frequence porteuse - Google Patents

Systeme de transmission d'informations a frequence porteuse

Info

Publication number: BE797259A
Authority: BE; Belgium
Prior art keywords: transmission system; carrier frequency; information transmission; frequency information; carrier
Prior art date: 1972-03-24

Application number

BE129202A

Other languages

English (en)

Original Assignee

Siemens Ag

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.)

1972-03-24

Filing date

1973-03-23

Publication date

1973-07-16

1973-03-23 Application filed by Siemens Ag filed Critical Siemens Ag

1973-07-16 Publication of BE797259A publication Critical patent/BE797259A/fr

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Transmitters (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

BE129202A 1972-03-24 1973-03-23 Systeme de transmission d'informations a frequence porteuse BE797259A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2214583A DE2214583C3 (de)	1972-03-24	1972-03-24	Trägerfrequentes Nachrichtenübertragungssystem

Publications (1)

Publication Number	Publication Date
BE797259A true BE797259A (fr)	1973-07-16

Family

ID=5840120

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE129202A BE797259A (fr)	1972-03-24	1973-03-23	Systeme de transmission d'informations a frequence porteuse

Country Status (15)

Country	Link
US (1)	US3895190A (fr)
JP (1)	JPS539886B2 (fr)
AR (1)	AR193929A1 (fr)
AT (1)	AT334981B (fr)
AU (1)	AU468388B2 (fr)
BE (1)	BE797259A (fr)
BR (1)	BR7302125D0 (fr)
CH (1)	CH557118A (fr)
DE (1)	DE2214583C3 (fr)
GB (1)	GB1392787A (fr)
IL (1)	IL41797A (fr)
IN (1)	IN140988B (fr)
IT (1)	IT981576B (fr)
NL (1)	NL161013C (fr)
YU (1)	YU39647B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4258435A (en) *	1979-01-08	1981-03-24	Microwave Development Labs. Inc.	Manifold multiplexers
WO1980001633A1 (fr) *	1979-01-29	1980-08-07	Anaconda Co	Systeme de transmission modifie a bande laterale rudimentaire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3124768A (en) *		1964-03-10		Resonator
US2258439A (en) *	1940-06-22	1941-10-07	Bell Telephone Labor Inc	Multiplex transmission with phase discrimination
BE464402A (fr) *	1945-02-06
DE851076C (de) *	1951-03-11	1952-10-02	Siemens Ag	Mehrfach-Traegerfrequenz-Nachrichtenuebertragungssystem
DE1271776B (de) *	1965-03-23	1968-07-04	Siemens Ag	Traegerfrequenzsystem zur UEbertragung von Signalen nach dem Zweiseitenband-Verfahren mit unterdruecktem Traeger
DE1274663C2 (de) *	1965-05-24	1980-09-18	Siemens Ag	Aufbau der grundprimaergruppe eines einseitenband-traegerfrequenzsystems ueber eine vormodulationsstufe

1972
- 1972-03-24 DE DE2214583A patent/DE2214583C3/de not_active Expired
1973
- 1973-03-12 GB GB1171973A patent/GB1392787A/en not_active Expired
- 1973-03-13 AT AT222173A patent/AT334981B/de not_active IP Right Cessation
- 1973-03-15 AU AU53354/73A patent/AU468388B2/en not_active Expired
- 1973-03-16 CH CH384473A patent/CH557118A/xx not_active IP Right Cessation
- 1973-03-16 IL IL41797A patent/IL41797A/xx unknown
- 1973-03-16 AR AR247097A patent/AR193929A1/es active
- 1973-03-22 US US343875A patent/US3895190A/en not_active Expired - Lifetime
- 1973-03-22 IT IT21959/73A patent/IT981576B/it active
- 1973-03-23 BR BR732125A patent/BR7302125D0/pt unknown
- 1973-03-23 YU YU799/73A patent/YU39647B/xx unknown
- 1973-03-23 BE BE129202A patent/BE797259A/fr not_active IP Right Cessation
- 1973-03-23 JP JP3340273A patent/JPS539886B2/ja not_active Expired
- 1973-03-23 NL NL7304134.A patent/NL161013C/xx not_active IP Right Cessation
- 1973-12-19 IN IN2760/CAL/1973A patent/IN140988B/en unknown

Also Published As

Publication number	Publication date
YU39647B (en)	1985-03-20
DE2214583A1 (de)	1973-10-11
AR193929A1 (es)	1973-05-31
US3895190A (en)	1975-07-15
NL161013B (nl)	1979-07-16
AT334981B (de)	1977-02-10
JPS539886B2 (fr)	1978-04-10
DE2214583B2 (de)	1974-07-11
GB1392787A (en)	1975-04-30
DE2214583C3 (de)	1982-03-25
ATA222173A (de)	1976-06-15
NL7304134A (fr)	1973-09-26
NL161013C (nl)	1979-12-17
YU79973A (en)	1982-02-28
JPS499117A (fr)	1974-01-26
AU5335473A (en)	1974-09-19
IT981576B (it)	1974-10-10
AU468388B2 (en)	1976-01-08
BR7302125D0 (pt)	1974-07-11
IL41797A0 (en)	1973-05-31
IN140988B (fr)	1977-01-08
IL41797A (en)	1975-11-25
CH557118A (de)	1974-12-13

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Legal Events

Date

Code

Title

Description

1984-09-30

RE

Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19840323