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GB2138571B - Transient signal detector - Google Patents

Transient signal detector

Info

Publication number
GB2138571B
GB2138571B GB08409560A GB8409560A GB2138571B GB 2138571 B GB2138571 B GB 2138571B GB 08409560 A GB08409560 A GB 08409560A GB 8409560 A GB8409560 A GB 8409560A GB 2138571 B GB2138571 B GB 2138571B
Authority
GB
United Kingdom
Prior art keywords
signal detector
transient signal
transient
detector
signal
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
GB08409560A
Other versions
GB2138571A (en
Inventor
Michael Dixon
Anthony James Hughes
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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 GB838310805A external-priority patent/GB8310805D0/en
Application filed by SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB08409560A priority Critical patent/GB2138571B/en
Publication of GB2138571A publication Critical patent/GB2138571A/en
Application granted granted Critical
Publication of GB2138571B publication Critical patent/GB2138571B/en
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
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch
GB08409560A 1983-04-21 1984-04-12 Transient signal detector Expired GB2138571B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08409560A GB2138571B (en) 1983-04-21 1984-04-12 Transient signal detector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838310805A GB8310805D0 (en) 1983-04-21 1983-04-21 Transient signal detector
GB08409560A GB2138571B (en) 1983-04-21 1984-04-12 Transient signal detector

Publications (2)

Publication Number Publication Date
GB2138571A GB2138571A (en) 1984-10-24
GB2138571B true GB2138571B (en) 1986-09-17

Family

ID=26285891

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08409560A Expired GB2138571B (en) 1983-04-21 1984-04-12 Transient signal detector

Country Status (1)

Country Link
GB (1) GB2138571B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632793B1 (en) * 1988-06-08 1994-04-15 Jaeger IMPROVED BUTTON EXPLOITING THE PROPERTIES OF A LIQUID CRYSTAL

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1398612A (en) * 1971-06-02 1975-06-25 Matsushita Electric Industrial Co Ltd Contactless switch
US4081700A (en) * 1976-06-16 1978-03-28 Hamilton Ii William F Touch control switch circuit with compensation for power supply line fluctuations
GB2060171B (en) * 1979-08-14 1984-02-29 Hill Rotherham Ltd Thoma Touch sensitive control
US4550310A (en) * 1981-10-29 1985-10-29 Fujitsu Limited Touch sensing device
GB2111689B (en) * 1981-11-16 1986-02-26 Secr Defence Touch sensitive switch

Also Published As

Publication number Publication date
GB2138571A (en) 1984-10-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000412