BR8202530A - Processo de determinacao na recepcao e em meio pertubado do estado de um sinal alternativo util total ou nulamente modulado circuito de recepcao e de determinacao - Google Patents

Processo de determinacao na recepcao e em meio pertubado do estado de um sinal alternativo util total ou nulamente modulado circuito de recepcao e de determinacao

Info

Publication number: BR8202530A
Authority: BR; Brazil
Prior art keywords: reception; determination; pertubed; usefully; null
Prior art date: 1981-05-19

Application number

BR8202530A

Other languages

English (en)

Inventor

Jean Francois Gabillet

Original Assignee

Jeumont Schneider

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.)

1981-05-19

Filing date

1982-05-03

Publication date

1983-04-19

1982-05-03 Application filed by Jeumont Schneider filed Critical Jeumont Schneider

1983-04-19 Publication of BR8202530A publication Critical patent/BR8202530A/pt

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/16—Continuous control along the route
- B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
- B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
- B61L3/243—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits using alternating current

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Train Traffic Observation, Control, And Security (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

BR8202530A 1981-05-19 1982-05-03 Processo de determinacao na recepcao e em meio pertubado do estado de um sinal alternativo util total ou nulamente modulado circuito de recepcao e de determinacao BR8202530A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8109919A FR2506544A1 (fr)	1981-05-19	1981-05-19	Procede de determination de l'etat d'un signal alternatif module en tout ou rien en milieu perturbe

Publications (1)

Publication Number	Publication Date
BR8202530A true BR8202530A (pt)	1983-04-19

Family

ID=9258620

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8202530A BR8202530A (pt)	1981-05-19	1982-05-03	Processo de determinacao na recepcao e em meio pertubado do estado de um sinal alternativo util total ou nulamente modulado circuito de recepcao e de determinacao

Country Status (8)

Country	Link
US (1)	US4555791A (pt)
EP (1)	EP0065904B1 (pt)
AU (1)	AU553426B2 (pt)
BR (1)	BR8202530A (pt)
CA (1)	CA1189917A (pt)
DE (1)	DE3265208D1 (pt)
FR (1)	FR2506544A1 (pt)
ZA (1)	ZA823474B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4214920A1 (de) *	1992-05-11	1993-11-18	Thomson Brandt Gmbh	Verfahren und Vorrichtung zur Sensorsignal-Aufbereitung
JP2008516269A (ja) *	2004-10-04	2008-05-15	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	マトリクス型表示装置の照明ユニットの明るさ制御
BE1019445A3 (fr) *	2010-08-11	2012-07-03	Reza Yves	Procede d'extraction d'information audio.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1752325A (en) *	1928-11-15	1930-04-01	American Telephone & Telegraph	Reduction of static interference in carrier systems
DE540850C (de) *	1930-01-03	1934-01-05	Telefunken Gmbh	Verfahren zur gleichzeitigen UEbermittlung von Buchstaben- und Bildtelegraphie auf dem gleichen drahtlosen Verbindungswege
US2070418A (en) *	1933-05-19	1937-02-09	Rca Corp	Multiplex cable code telegraphy with diversity reception
BE458361A (pt) *	1945-03-15
US2602852A (en) *	1947-05-23	1952-07-08	Motorola Inc	Selective calling system
NL75784C (pt) *	1947-07-09
US3413608A (en) *	1964-06-12	1968-11-26	Warwick Electronics Inc	Noise immune detector
US3571522A (en) *	1968-11-29	1971-03-16	Bell Telephone Labor Inc	Tone detector
DE2444251A1 (de) *	1974-09-16	1976-03-25	Siemens Ag	Gleisstromkreis, insbesondere fuer gleichstrombahnen mit chopper-gesteuerten triebfahrzeugen
FR2302640A1 (fr) *	1975-02-25	1976-09-24	Thomson Csf	Systeme de transmission d'informations utilisant une modulation par deplacement de frequence

1981
- 1981-05-19 FR FR8109919A patent/FR2506544A1/fr active Granted
1982
- 1982-04-30 CA CA000402024A patent/CA1189917A/fr not_active Expired
- 1982-05-03 BR BR8202530A patent/BR8202530A/pt unknown
- 1982-05-10 EP EP82400854A patent/EP0065904B1/fr not_active Expired
- 1982-05-10 DE DE8282400854T patent/DE3265208D1/de not_active Expired
- 1982-05-10 AU AU83535/82A patent/AU553426B2/en not_active Ceased
- 1982-05-13 US US06/377,803 patent/US4555791A/en not_active Expired - Fee Related
- 1982-05-19 ZA ZA823474A patent/ZA823474B/xx unknown

Also Published As

Publication number	Publication date
AU8353582A (en)	1982-11-25
FR2506544A1 (fr)	1982-11-26
DE3265208D1 (en)	1985-09-12
EP0065904B1 (fr)	1985-08-07
EP0065904A1 (fr)	1982-12-01
AU553426B2 (en)	1986-07-17
CA1189917A (fr)	1985-07-02
US4555791A (en)	1985-11-26
ZA823474B (en)	1983-03-30
FR2506544B1 (pt)	1983-10-28

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