IE32241B1 - Push button signalling - Google Patents

Push button signalling

Info

Publication number
IE32241B1
IE32241B1 IE95468A IE95468A IE32241B1 IE 32241 B1 IE32241 B1 IE 32241B1 IE 95468 A IE95468 A IE 95468A IE 95468 A IE95468 A IE 95468A IE 32241 B1 IE32241 B1 IE 32241B1
Authority
IE
Ireland
Prior art keywords
piezo
push
elements
loaded
buttons
Prior art date
Application number
IE95468A
Other languages
English (en)
Other versions
IE32241L (en
Original Assignee
Standard Telephones Cables Ltd
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 Telephones Cables Ltd filed Critical Standard Telephones Cables Ltd
Publication of IE32241L publication Critical patent/IE32241L/xx
Publication of IE32241B1 publication Critical patent/IE32241B1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
IE95468A 1967-12-07 1968-08-06 Push button signalling IE32241B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5574267A GB1198308A (en) 1967-12-07 1967-12-07 Push Button Signalling

Publications (2)

Publication Number Publication Date
IE32241L IE32241L (en) 1969-06-07
IE32241B1 true IE32241B1 (en) 1973-05-30

Family

ID=10474763

Family Applications (1)

Application Number Title Priority Date Filing Date
IE95468A IE32241B1 (en) 1967-12-07 1968-08-06 Push button signalling

Country Status (8)

Country Link
BE (1) BE725116A (enrdf_load_stackoverflow)
CH (1) CH492350A (enrdf_load_stackoverflow)
DE (1) DE1812021A1 (enrdf_load_stackoverflow)
ES (1) ES361214A1 (enrdf_load_stackoverflow)
FR (1) FR1599158A (enrdf_load_stackoverflow)
GB (1) GB1198308A (enrdf_load_stackoverflow)
IE (1) IE32241B1 (enrdf_load_stackoverflow)
NL (1) NL6817585A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363215A (en) * 1973-01-04 1974-08-14 Mullard Ltd Mechanical-electrical transducer
JPS5410214B2 (enrdf_load_stackoverflow) * 1973-10-15 1979-05-02
GB9000932D0 (en) * 1990-01-16 1990-03-14 Maygay Machines Machine controls
DE4231734A1 (de) * 1991-09-26 1993-04-01 Fuji Electric Co Ltd Piezoelektrische einrichtung
BE1014200A7 (fr) * 2001-05-29 2003-06-03 Joye Jean Telephone pour handicapes concu pour permettre la manipulation, sans usage de la vue et/ou par des personnes a dexterite manuelle reduite.
KR20050027654A (ko) * 2003-09-16 2005-03-21 에스케이텔레텍주식회사 슬라이드형 이동통신단말기

Also Published As

Publication number Publication date
CH492350A (de) 1970-06-15
DE1812021A1 (de) 1969-08-14
IE32241L (en) 1969-06-07
NL6817585A (enrdf_load_stackoverflow) 1969-06-10
BE725116A (enrdf_load_stackoverflow) 1969-06-09
GB1198308A (en) 1970-07-08
FR1599158A (enrdf_load_stackoverflow) 1970-07-15
ES361214A1 (es) 1970-11-01

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