GB1335433A - Electronic circuit arrangements - Google Patents

Electronic circuit arrangements

Info

Publication number
GB1335433A
GB1335433A GB2301871*A GB2301871A GB1335433A GB 1335433 A GB1335433 A GB 1335433A GB 2301871 A GB2301871 A GB 2301871A GB 1335433 A GB1335433 A GB 1335433A
Authority
GB
United Kingdom
Prior art keywords
transistor
capacitor
transistors
supply
gate
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
GB2301871*A
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.)
STATITROL CORP
Original Assignee
STATITROL 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 STATITROL CORP filed Critical STATITROL CORP
Publication of GB1335433A publication Critical patent/GB1335433A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/12—Provision for actuation of an alarm
    • G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB2301871*A 1970-02-19 1971-04-19 Electronic circuit arrangements Expired GB1335433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1272070A 1970-02-19 1970-02-19

Publications (1)

Publication Number Publication Date
GB1335433A true GB1335433A (en) 1973-10-31

Family

ID=21756372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2301871*A Expired GB1335433A (en) 1970-02-19 1971-04-19 Electronic circuit arrangements

Country Status (6)

Country Link
US (1) US3673586A (enExample)
CA (1) CA943672A (enExample)
DE (1) DE2107862C3 (enExample)
FR (1) FR2078790A5 (enExample)
GB (1) GB1335433A (enExample)
SE (1) SE348301B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792144A (fr) * 1972-01-07 1973-03-16 Rixson Firemark Ferme-porte repondant a certaines conditions
US3913082A (en) * 1973-02-02 1975-10-14 Jenson Robert S Ionization aerosol detector
DE2327497C3 (de) * 1973-05-30 1981-12-24 Benno 5430 Wettingen Aargau Perren Melder für Widerstandsänderungen mit nachgeschalteter Alarmeinrichtung
CH556072A (de) * 1973-11-26 1974-11-15 Cerberus Ag Ionisationsfeuermelder.
US3987319A (en) * 1974-12-05 1976-10-19 The United States Of America As Represented By The Secretary Of The Army Radiation-activated sensor
JPS5760147Y2 (enExample) * 1977-07-04 1982-12-22
FR2528980A1 (fr) * 1982-06-17 1983-12-23 Pgep Detecteur de niveau d'ionisation d'un milieu gazeux controle par arc electrique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL22673A (en) * 1964-12-27 1968-06-20 Jaffe A Sensitive smoke and fire detector

Also Published As

Publication number Publication date
DE2107862B2 (de) 1975-05-15
CA943672A (en) 1974-03-12
FR2078790A5 (enExample) 1971-11-05
DE2107862A1 (de) 1971-08-26
SE348301B (enExample) 1972-08-28
US3673586A (en) 1972-06-27
DE2107862C3 (de) 1976-01-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee