FR94105E - Perfectionnements aux circuits de réponse sélective a la fréquence. - Google Patents

Perfectionnements aux circuits de réponse sélective a la fréquence.

Info

Publication number
FR94105E
FR94105E FR89230A FR89230A FR94105E FR 94105 E FR94105 E FR 94105E FR 89230 A FR89230 A FR 89230A FR 89230 A FR89230 A FR 89230A FR 94105 E FR94105 E FR 94105E
Authority
FR
France
Prior art keywords
frequency selective
selective response
response circuits
circuits
frequency
Prior art date
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.)
Expired
Application number
FR89230A
Other languages
English (en)
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
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.)
Filing date
Publication date
Priority claimed from GB4210662A external-priority patent/GB998988A/en
Priority claimed from GB31066A external-priority patent/GB1109264A/en
Application filed by Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Application granted granted Critical
Publication of FR94105E publication Critical patent/FR94105E/fr
Expired legal-status Critical Current

Links

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
    • B61L3/221—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using track circuits
    • 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
    • B61L2003/228—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR89230A 1962-11-07 1966-12-28 Perfectionnements aux circuits de réponse sélective a la fréquence. Expired FR94105E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4210662A GB998988A (en) 1962-11-07 1962-11-07 Improvements relating to frequency selective circuits
GB31066A GB1109264A (en) 1966-01-04 1966-01-04 Improvements relating to frequency selective circuits

Publications (1)

Publication Number Publication Date
FR94105E true FR94105E (fr) 1969-07-04

Family

ID=9702308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89230A Expired FR94105E (fr) 1962-11-07 1966-12-28 Perfectionnements aux circuits de réponse sélective a la fréquence.

Country Status (1)

Country Link
FR (1) FR94105E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636618A (en) * 1983-03-04 1987-01-13 Jenicot Jean Marie Electric fryer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636618A (en) * 1983-03-04 1987-01-13 Jenicot Jean Marie Electric fryer

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