GB1470112A - Transducer arrangements - Google Patents

Transducer arrangements

Info

Publication number
GB1470112A
GB1470112A GB4648876A GB4648876A GB1470112A GB 1470112 A GB1470112 A GB 1470112A GB 4648876 A GB4648876 A GB 4648876A GB 4648876 A GB4648876 A GB 4648876A GB 1470112 A GB1470112 A GB 1470112A
Authority
GB
United Kingdom
Prior art keywords
march
transducer arrangements
piezoelectric
ceramic
piezoelectricallyinactive
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
GB4648876A
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.)
Siemens AG
Original Assignee
Siemens AG
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 DE2314420A external-priority patent/DE2314420C3/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1470112A publication Critical patent/GB1470112A/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
    • 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
    • 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
    • H03K17/964—Piezo-electric touch switches

Abstract

1470112 Piezoelectric generators SIEMENS AG 22 March 1974 [22 March 1973 5 Feb 1974] 46488/76 Divided out of 1470111 Heading H2A The Specification repeats the subject matter of Specification 1,470,111, but the claims are concerned with piezoelectric ceramic transducers having bodies of piezoelectricallyinactive ceramic integral therewith.
GB4648876A 1973-03-22 1974-03-22 Transducer arrangements Expired GB1470112A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2314420A DE2314420C3 (en) 1973-03-22 1973-03-22 Piezoelectric button
LU69317 1974-02-05

Publications (1)

Publication Number Publication Date
GB1470112A true GB1470112A (en) 1977-04-14

Family

ID=25764863

Family Applications (2)

Application Number Title Priority Date Filing Date
GB825474A Expired GB1470111A (en) 1973-03-22 1974-03-22 Transducer arrangements
GB4648876A Expired GB1470112A (en) 1973-03-22 1974-03-22 Transducer arrangements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB825474A Expired GB1470111A (en) 1973-03-22 1974-03-22 Transducer arrangements

Country Status (2)

Country Link
GB (2) GB1470111A (en)
IT (1) IT1009356B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053820A1 (en) * 2007-11-12 2009-05-14 BSH Bosch und Siemens Hausgeräte GmbH Electrical appliance switch device

Also Published As

Publication number Publication date
IT1009356B (en) 1976-12-10
GB1470111A (en) 1977-04-14

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Legal Events

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