BG28860A3 - Electronic time rellay - Google Patents

Electronic time rellay

Info

Publication number
BG28860A3
BG28860A3 BG033482A BG3348276A BG28860A3 BG 28860 A3 BG28860 A3 BG 28860A3 BG 033482 A BG033482 A BG 033482A BG 3348276 A BG3348276 A BG 3348276A BG 28860 A3 BG28860 A3 BG 28860A3
Authority
BG
Bulgaria
Prior art keywords
operational amplifier
diode
resistance
point
input
Prior art date
Application number
BG033482A
Other languages
Bulgarian (bg)
English (en)
Inventor
Zoltan Avar
Lajos Salavecz
Original Assignee
Неизвестен
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 Неизвестен filed Critical Неизвестен
Publication of BG28860A3 publication Critical patent/BG28860A3/xx

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay

Landscapes

  • Electronic Switches (AREA)
  • Relay Circuits (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Keying Circuit Devices (AREA)
BG033482A 1975-06-16 1976-06-15 Electronic time rellay BG28860A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEI000519 HU168923B (cs) 1975-06-16 1975-06-16

Publications (1)

Publication Number Publication Date
BG28860A3 true BG28860A3 (en) 1980-07-15

Family

ID=10995938

Family Applications (1)

Application Number Title Priority Date Filing Date
BG033482A BG28860A3 (en) 1975-06-16 1976-06-15 Electronic time rellay

Country Status (10)

Country Link
BG (1) BG28860A3 (cs)
CH (1) CH610454A5 (cs)
CS (1) CS251753B2 (cs)
DE (1) DE2627132C2 (cs)
FR (1) FR2315165A1 (cs)
GB (1) GB1542692A (cs)
HU (1) HU168923B (cs)
PL (1) PL115995B1 (cs)
RO (1) RO72357A (cs)
SU (1) SU594905A3 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8417415D0 (en) * 1984-07-07 1984-08-30 Plessey Co Plc Switching apparatus
CN109981081B (zh) * 2019-04-01 2022-12-02 湘潭大学 振荡电路及振荡器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183577B (de) * 1961-09-23 1964-12-17 Telefunken Patent Schaltungsanordnung zur Erzielung einer Schaltverzoegerung
DE1169564B (de) * 1962-04-05 1964-05-06 Siemens Ag Schaltungsanordnung zur verzoegerten Betaetigung eines Schaltelementes, insbesondere Relais
GB1115602A (en) * 1965-07-19 1968-05-29 British Telecomm Res Ltd Improvements in or relating to electrical timing circuits
DE1762167B2 (de) * 1968-04-24 1971-02-25 Schaltungsanordnung zur ansprechverzoegerung eines relais
DE1923895B2 (de) * 1969-05-09 1972-12-14 Siemens AG, 1000 Berlin u. 8000 München Verzoegerungsschaltung
US3889197A (en) * 1974-04-12 1975-06-10 Bell Telephone Labor Inc Timer apparatus utilizing operational amplifier integrating means

Also Published As

Publication number Publication date
SU594905A3 (ru) 1978-02-25
FR2315165A1 (fr) 1977-01-14
FR2315165B1 (cs) 1981-11-27
CS251753B2 (en) 1987-08-13
RO72357A (ro) 1981-11-24
PL115995B1 (en) 1981-05-30
HU168923B (cs) 1976-08-28
GB1542692A (en) 1979-03-21
DE2627132C2 (de) 1984-07-12
CS384476A2 (en) 1987-01-15
DE2627132A1 (de) 1977-01-13
CH610454A5 (en) 1979-04-12

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