GB1329407A - Pulse generator circuit - Google Patents

Pulse generator circuit

Info

Publication number
GB1329407A
GB1329407A GB1188672A GB1188672A GB1329407A GB 1329407 A GB1329407 A GB 1329407A GB 1188672 A GB1188672 A GB 1188672A GB 1188672 A GB1188672 A GB 1188672A GB 1329407 A GB1329407 A GB 1329407A
Authority
GB
United Kingdom
Prior art keywords
generator
ramp
output
switch
detector
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
GB1188672A
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.)
Analog Technologies Corp
Original Assignee
Analog Technologies 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 Analog Technologies Corp filed Critical Analog Technologies Corp
Publication of GB1329407A publication Critical patent/GB1329407A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB1188672A 1971-03-15 1972-03-14 Pulse generator circuit Expired GB1329407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12429171A 1971-03-15 1971-03-15

Publications (1)

Publication Number Publication Date
GB1329407A true GB1329407A (en) 1973-09-05

Family

ID=22413974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1188672A Expired GB1329407A (en) 1971-03-15 1972-03-14 Pulse generator circuit

Country Status (5)

Country Link
US (1) US3671740A (enExample)
DE (1) DE2212279A1 (enExample)
FR (1) FR2141032A5 (enExample)
GB (1) GB1329407A (enExample)
NL (1) NL7203454A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1392597A (en) * 1971-05-08 1975-04-30 Lovelock J E Electron capture detectors
US3848131A (en) * 1972-08-16 1974-11-12 E Tesnavs Radioactive radiation detection system
US3897344A (en) * 1974-07-31 1975-07-29 Mdh Ind Inc Frequency-programmed electron-capture detector
US4117332A (en) * 1976-02-26 1978-09-26 Varian Associates, Inc. Circuit for linearizing the response of an electron capture detector
FR2576104B1 (fr) * 1985-01-14 1987-05-22 Giravions Dorand Procede et dispositif pour la stabilisation des resultats de mesure fournis par un detecteur dit " a capture d'electrons " avec identification des anomalies affectant ce detecteur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3018376A (en) * 1957-11-29 1962-01-23 Nat Res Corp Gas density measurement
US3009098A (en) * 1958-08-15 1961-11-14 Nat Res Corp Electrical apparatus for analyzing gases
GB1105413A (en) * 1964-10-16 1968-03-06 Barringer Research Ltd Method and apparatus for detecting traces of substances

Also Published As

Publication number Publication date
NL7203454A (enExample) 1972-09-19
FR2141032A5 (enExample) 1973-01-19
US3671740A (en) 1972-06-20
DE2212279A1 (de) 1972-10-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
433D Application made for revocation (sect. 33/1949)
433G Case decided by the comptroller ** application refused (sect. 33/1949)
49R Reference inserted (sect. 9/1949)
PE20 Patent expired after termination of 20 years