FR988455A - Circuits de prolongation d'intervalles de temps - Google Patents

Circuits de prolongation d'intervalles de temps

Info

Publication number
FR988455A
FR988455A FR988455DA FR988455A FR 988455 A FR988455 A FR 988455A FR 988455D A FR988455D A FR 988455DA FR 988455 A FR988455 A FR 988455A
Authority
FR
France
Prior art keywords
time interval
interval extension
extension circuits
circuits
time
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
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR988455A publication Critical patent/FR988455A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/288—Modifications for introducing a time delay before switching in tube switches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/34—Indicator and controllers
FR988455D 1943-03-20 1947-08-07 Circuits de prolongation d'intervalles de temps Expired FR988455A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US479873A US2393014A (en) 1943-03-20 1943-03-20 Time delay circuit

Publications (1)

Publication Number Publication Date
FR988455A true FR988455A (fr) 1951-08-28

Family

ID=23905788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988455D Expired FR988455A (fr) 1943-03-20 1947-08-07 Circuits de prolongation d'intervalles de temps

Country Status (2)

Country Link
US (1) US2393014A (fr)
FR (1) FR988455A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580643A (en) * 1946-06-12 1952-01-01 Electrolux Corp Pressure responsive control device for vacuum cleaners
US2575951A (en) * 1946-12-10 1951-11-20 Weston Electric Instr Corp Integrating apparatus
US2626012A (en) * 1947-05-19 1953-01-20 Mcquay Norris Mfg Co Feed control for paper filters
US2583328A (en) * 1948-03-27 1952-01-22 Bell Telephone Labor Inc Circuit for controlling the release of a relay
US2634320A (en) * 1950-03-07 1953-04-07 Square D Co Electric control circuit
US2769972A (en) * 1954-03-15 1956-11-06 American District Telegraph Co Method and apparatus for detecting motion
US3025506A (en) * 1958-05-06 1962-03-13 American District Telegraph Co Photoelectric burglar alarm system
JPS57202690A (en) * 1981-06-05 1982-12-11 Baanamu Chiyaarii Firing control system and method
US5311168A (en) * 1992-09-10 1994-05-10 Pease Industries, Inc. Lock set with self-contained door alarm and annunciator system

Also Published As

Publication number Publication date
US2393014A (en) 1946-01-15

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