GB1560426A - Posh-button operated electrical switches - Google Patents

Posh-button operated electrical switches Download PDF

Info

Publication number
GB1560426A
GB1560426A GB6689/77A GB668977A GB1560426A GB 1560426 A GB1560426 A GB 1560426A GB 6689/77 A GB6689/77 A GB 6689/77A GB 668977 A GB668977 A GB 668977A GB 1560426 A GB1560426 A GB 1560426A
Authority
GB
United Kingdom
Prior art keywords
dome
button
push
shank
electrodes
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
GB6689/77A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB6689/77A priority Critical patent/GB1560426A/en
Priority to IT20109/78A priority patent/IT1112615B/it
Priority to DE2805332A priority patent/DE2805332C3/de
Priority to AU33212/78A priority patent/AU3321278A/en
Priority to BR7800837A priority patent/BR7800837A/pt
Priority to CA296,929A priority patent/CA1109974A/en
Priority to FR7804237A priority patent/FR2381421A1/fr
Priority to AR271110A priority patent/AR213349A1/es
Priority to NL7801691A priority patent/NL7801691A/xx
Priority to DK68578A priority patent/DK68578A/da
Priority to JP1666378A priority patent/JPS53121180A/ja
Priority to ES467076A priority patent/ES467076A1/es
Priority to MX172459A priority patent/MX144177A/es
Publication of GB1560426A publication Critical patent/GB1560426A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
    • 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
    • H03K17/9643—Piezo-electric touch switches using a plurality of detectors, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/96015—Constructional details for touch switches
    • H03K2217/96027—Piezoelectric snap spring
GB6689/77A 1977-02-17 1977-02-17 Posh-button operated electrical switches Expired GB1560426A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB6689/77A GB1560426A (en) 1977-02-17 1977-02-17 Posh-button operated electrical switches
IT20109/78A IT1112615B (it) 1977-02-17 1978-02-09 Commutatore elettrico azionato da pulsante
DE2805332A DE2805332C3 (de) 1977-02-17 1978-02-09 Drucktastenschalter
AU33212/78A AU3321278A (en) 1977-02-17 1978-02-10 Push-button switch
BR7800837A BR7800837A (pt) 1977-02-17 1978-02-13 Melhoramentos em ou relativos a teclas
CA296,929A CA1109974A (en) 1977-02-17 1978-02-14 Push buttons
FR7804237A FR2381421A1 (fr) 1977-02-17 1978-02-15 Commutateur a commande par bouton-poussoir
AR271110A AR213349A1 (es) 1977-02-17 1978-02-15 Conmutador electrico accionado por boton
NL7801691A NL7801691A (nl) 1977-02-17 1978-02-15 Elektrische druktoetsschakelaar.
DK68578A DK68578A (da) 1977-02-17 1978-02-16 Trykknapsbetjent elektrisk kontakt
JP1666378A JPS53121180A (en) 1977-02-17 1978-02-17 Improvement relative to pushhbutton type electrical switch
ES467076A ES467076A1 (es) 1977-02-17 1978-02-17 Un conmutador electrico accionado por boton.
MX172459A MX144177A (es) 1977-02-17 1978-02-17 Mejoras en conmutador electrico accionado por boton de presion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6689/77A GB1560426A (en) 1977-02-17 1977-02-17 Posh-button operated electrical switches

Publications (1)

Publication Number Publication Date
GB1560426A true GB1560426A (en) 1980-02-06

Family

ID=9819016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6689/77A Expired GB1560426A (en) 1977-02-17 1977-02-17 Posh-button operated electrical switches

Country Status (13)

Country Link
JP (1) JPS53121180A (es)
AR (1) AR213349A1 (es)
AU (1) AU3321278A (es)
BR (1) BR7800837A (es)
CA (1) CA1109974A (es)
DE (1) DE2805332C3 (es)
DK (1) DK68578A (es)
ES (1) ES467076A1 (es)
FR (1) FR2381421A1 (es)
GB (1) GB1560426A (es)
IT (1) IT1112615B (es)
MX (1) MX144177A (es)
NL (1) NL7801691A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4231734A1 (de) * 1991-09-26 1993-04-01 Fuji Electric Co Ltd Piezoelektrische einrichtung

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409654B1 (fr) * 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication
JPS5840805B2 (ja) * 1978-04-10 1983-09-08 東レ株式会社 座標入力用構造体
DE2915410C2 (de) * 1979-04-17 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Drucktasteneinrichtung mit piezoelektrischem Wandler
DE2915456C2 (de) * 1979-04-17 1981-05-14 Siemens AG, 1000 Berlin und 8000 München Drucktasteneinrichtung mit piezoelektrischem Wandler
US5216316A (en) * 1989-12-18 1993-06-01 Ralph Ipcinski Piezo electric transducer
FR2687036B1 (fr) * 1992-02-04 1994-03-18 Alcatel Business Systems Dispositif a commande manuelle devant assurer au moins deux fonctions differentes.
DE102004035444A1 (de) * 2004-07-22 2006-02-16 Volkswagen Ag Bedienelement für ein Kraftfahrzeug
JP6403059B2 (ja) * 2013-12-03 2018-10-10 学校法人東京理科大学 発電装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399251A (en) * 1971-05-19 1975-07-02 Post Office Electrical signal generators
JPS4871929A (es) * 1971-12-28 1973-09-28
CA1026237A (en) * 1973-09-17 1978-02-14 Kureha Kagaku Kogyo Kabushiki Kaisha Key board switch
JPS5410214B2 (es) * 1973-10-15 1979-05-02
JPS50151423A (es) * 1974-05-24 1975-12-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4231734A1 (de) * 1991-09-26 1993-04-01 Fuji Electric Co Ltd Piezoelektrische einrichtung

Also Published As

Publication number Publication date
NL7801691A (nl) 1978-08-21
ES467076A1 (es) 1978-11-01
IT7820109A0 (it) 1978-02-09
DK68578A (da) 1978-08-18
IT1112615B (it) 1986-01-20
FR2381421A1 (fr) 1978-09-15
DE2805332B2 (de) 1979-10-25
DE2805332A1 (de) 1978-08-31
AR213349A1 (es) 1979-01-15
BR7800837A (pt) 1978-10-10
JPS53121180A (en) 1978-10-23
AU3321278A (en) 1979-08-16
CA1109974A (en) 1981-09-29
MX144177A (es) 1981-09-08
DE2805332C3 (de) 1980-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee