AR204336A1 - KEYBOARD PIECE - Google Patents

KEYBOARD PIECE

Info

Publication number: AR204336A1
Authority: AR; Argentina
Prior art keywords: keyboard piece; keyboard; piece
Prior art date: 1973-12-17

Application number

AR256614A

Other languages

Spanish (es)

Original Assignee

Texas Instruments Inc

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.)

1973-12-17

Filing date

1974-01-01

Publication date

1975-12-22

1974-01-01 Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc

1975-12-22 Application granted granted Critical

1975-12-22 Publication of AR204336A1 publication Critical patent/AR204336A1/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/7006—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard comprising a separate movable contact element for each switch site, all other elements being integrated in layers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/008—Actuators other then push button
- H01H2221/016—Lever; Rocker

AR256614A 1973-12-17 1974-01-01 KEYBOARD PIECE AR204336A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US42541873A	1973-12-17	1973-12-17

Publications (1)

Publication Number	Publication Date
AR204336A1 true AR204336A1 (en)	1975-12-22

Family

ID=23686486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR256614A AR204336A1 (en)	1973-12-17	1974-01-01	KEYBOARD PIECE

Country Status (12)

Country	Link
JP (1)	JPS5093339A (en)
AR (1)	AR204336A1 (en)
BR (1)	BR7410490D0 (en)
DE (1)	DE2459464B2 (en)
DK (1)	DK647774A (en)
ES (1)	ES432571A1 (en)
FR (1)	FR2254821B1 (en)
GB (1)	GB1493809A (en)
IT (1)	IT1024439B (en)
NL (1)	NL7415461A (en)
SE (1)	SE7415784L (en)
YU (1)	YU322574A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4055734A (en) *	1973-12-26	1977-10-25	Thomas John Hayden	Keyboard switch assembly with hinged pushbuttons and cantilevered terminal members
US4029916A (en) *	1975-04-18	1977-06-14	Northern Electric Company Limited	Multi-contact push-button switch and plural embodiment for keyboard switch assembly
US4070555A (en) *	1975-11-28	1978-01-24	The Alliance Manufacturing Company	Switching mechanism
US4066850A (en) *	1976-06-04	1978-01-03	Ncr Corporation	Keyboard switch assembly having interchangeable cover plate, indicating layer and actuator switch assembly in any operative combination
US4190748A (en) *	1977-01-31	1980-02-26	Rogers Corporation	Keyboard switch assembly
US4128744A (en) *	1977-02-22	1978-12-05	Chomerics, Inc.	Keyboard with concave and convex domes
US4136270A (en) *	1977-03-24	1979-01-23	Gte Automatic Electric Laboratories Incorporated	Actuator for pushbutton switch
DE2909882A1 (en) *	1977-08-31	1980-09-25	Braun Ag	Casing for electric razor,camera etc. - has electrical components on plate attached to another plate whose posts project through perforated outer wall
JPS5843147Y2 (en) *	1978-12-28	1983-09-29	シャープ株式会社	key input device
CA1100165A (en) *	1979-02-02	1981-04-28	Roger Perks	Pushbutton switch assembly for telecommunications and other input apparatus
JPS5924109Y2 (en) *	1979-06-22	1984-07-17	シチズン時計株式会社	Push button structure for small portable devices
FR2460444A1 (en) *	1979-07-04	1981-01-23	Jaeger	LIGHTING DEVICE FOR KEYBOARDS
DE2933150C2 (en) *	1979-08-16	1982-03-18	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Keypad
DE2953881C1 (en) *	1979-08-16	1982-07-22	Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover	Keypad
JPS57152725U (en) *	1981-03-20	1982-09-25
SE433675B (en) *	1981-04-09	1984-06-04	Ericsson Telefon Ab L M	PROCEDURE FOR MANUFACTURING A PRESSURE BUTTON
DE3208559C2 (en) *	1982-03-10	1985-12-05	Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt	keyboard
CA1188389A (en) *	1982-06-28	1985-06-04	Northern Telecom Limited	Pushbutton switch assembly
DE3305556C1 (en) *	1983-02-18	1984-09-13	Philips Patentverwaltung Gmbh, 2000 Hamburg	Keyboard switch panel for an electrical apparatus
KR900002951B1 (en) *	1985-01-25	1990-05-03	마쯔시다덴기산교 가부시기가이샤	Push-button device
US4831719A (en) *	1987-10-28	1989-05-23	Tsai Huo L	Manufacturing method of a keyboard
US5006680A (en) *	1989-05-05	1991-04-09	Augat, Inc.	Snap action switch
DE10142503A1 (en) *	2001-08-30	2003-03-20	Bsh Bosch Siemens Hausgeraete	Electric kitchen appliance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS412186Y1 (en) *	1965-05-14	1966-02-15
US3725907A (en) *	1971-06-01	1973-04-03	Texas Instruments Inc	Pushbutton keyboard system

1974
- 1974-01-01 AR AR256614A patent/AR204336A1/en active
- 1974-11-26 FR FR7438759A patent/FR2254821B1/fr not_active Expired
- 1974-11-27 NL NL7415461A patent/NL7415461A/en not_active Application Discontinuation
- 1974-12-04 ES ES432571A patent/ES432571A1/en not_active Expired
- 1974-12-04 GB GB52466/74A patent/GB1493809A/en not_active Expired
- 1974-12-06 YU YU03225/74A patent/YU322574A/en unknown
- 1974-12-12 IT IT54523/74A patent/IT1024439B/en active
- 1974-12-12 DK DK647774A patent/DK647774A/da not_active Application Discontinuation
- 1974-12-16 JP JP49144356A patent/JPS5093339A/ja active Pending
- 1974-12-16 SE SE7415784A patent/SE7415784L/xx unknown
- 1974-12-16 BR BR10490/74A patent/BR7410490D0/en unknown
- 1974-12-16 DE DE19742459464 patent/DE2459464B2/en not_active Ceased

Also Published As

Publication number	Publication date
FR2254821B1 (en)	1976-12-31
JPS5093339A (en)	1975-07-25
DE2459464B2 (en)	1977-09-08
SE7415784L (en)	1975-06-18
GB1493809A (en)	1977-11-30
NL7415461A (en)	1975-06-19
ES432571A1 (en)	1976-11-01
FR2254821A1 (en)	1975-07-11
BR7410490D0 (en)	1975-09-16
IT1024439B (en)	1978-06-20
DE2459464A1 (en)	1975-06-26
YU322574A (en)	1982-05-31
DK647774A (en)	1975-08-18

Publication	Publication Date	Title
ATA1011274A (en)	1976-12-15	EARSTUCK
AR204336A1 (en)	1975-12-22	KEYBOARD PIECE
ATA1023274A (en)	1980-03-15	OSTEOTOM
FI56432B (en)	1979-09-28	GASKOLV I SKJUTVAPEN
DE2462468A1 (en)	1977-11-10	CHANGEOVER - SWITCH ARRANGEMENT
NO139622C (en)	1979-04-25	KEYBOARD.
FI53564C (en)	1978-06-12	ANORDNING FOER HYDRAULISKT LYFTBARA PLATTFORMER
BE810147A (en)	1974-07-25	THIOUREES N
NL7415261A (en)	1976-05-25	KEYBOARD.
BR7308267D0 (en)	1974-08-29	ELECTRONIC SELECTION KEYBOARD
FI54757C (en)	1979-03-12	FLUGLINA
BE821537A (en)	1975-02-17	DETORSION MECHANISM
IT1009249B (en)	1976-12-10	ELECTRONIC KEYBOARD
BR7403511D0 (en)	1974-12-03	PREPOLIMERO DE ISOCIANATO
BR7406532D0 (en)	1975-05-27	COPOLIMERO DE ARRUMACÃO ALMATORIA
BE821190A (en)	1975-02-17	SCALE
IT988969B (en)	1975-04-30	SCALE
BR7405523D0 (en)	1975-05-13	KEYBOARD SWITCH
BE820418A (en)	1975-03-27	SPIRO-CYCLOPROPANES
BE813520A (en)	1974-10-10	BEREIDING ERVAN KETONEN CYCLISCHE
DD114352A1 (en)	1975-08-05	QUETSCHROLLENMUEHLE
SE394913B (en)	1977-07-18	KEYBOARD SWITCH
FI55122C (en)	1979-06-11	LAOSDON FOER KOMPAKTFILTERCELLER
FI54748B (en)	1978-10-31	ALARMANORDNING
BE845300Q (en)	1977-02-18	10-IMIDOYLACRIDANES