FR2451132A1 - Commutateur electrique a touche - Google Patents
Commutateur electrique a toucheInfo
- Publication number
- FR2451132A1 FR2451132A1 FR8004824A FR8004824A FR2451132A1 FR 2451132 A1 FR2451132 A1 FR 2451132A1 FR 8004824 A FR8004824 A FR 8004824A FR 8004824 A FR8004824 A FR 8004824A FR 2451132 A1 FR2451132 A1 FR 2451132A1
- Authority
- FR
- France
- Prior art keywords
- electric
- switch
- contacts
- keypads
- plunger
- 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.)
- Granted
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
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
Abstract
L'INVENTION CONCERNE UN COMMUTATEUR ELECTRIQUE A TOUCHE, DE FAIBLE HAUTEUR, DESTINE A DES CLAVIERS ELECTRIQUES. CE COMMUTATEUR PEUT COMPORTER DEUX CONTACTS NORMALEMENT FERMES, S'OUVRANT SOUS L'EFFET DU MOUVEMENT D'ENFONCEMENT D'UN PLONGEUR 24 ENTRE CES CONTACTS. EN VARIANTE, UN AIMANT PERMANENT 42 PEUT ETRE FIXE SUR UN COTE 46 DU PLONGEUR 24 AFIN DE COMMANDER L'ETATDE SATURATION MAGNETIQUE D'UN NOYAU MAGNETIQUE FERME 70 DANS LEQUEL PASSENT DEUX CONDUCTEURS 72 ET 74 DE COMMANDE ET DE DETECTION. LES CONTACTS MECANIQUES PRECITES PEUVENT EGALEMENT ETRE UTILISES AVEC LE COMMUTATEUR MAGNETIQUE. DOMAINE D'APPLICATION: CLAVIERS ELECTRIQUES A TOUCHES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/017,875 US4227163A (en) | 1979-03-05 | 1979-03-05 | Electrical keyswitch |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2451132A1 true FR2451132A1 (fr) | 1980-10-03 |
FR2451132B1 FR2451132B1 (fr) | 1984-06-29 |
Family
ID=21785023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004824A Granted FR2451132A1 (fr) | 1979-03-05 | 1980-03-04 | Commutateur electrique a touche |
Country Status (11)
Country | Link |
---|---|
US (1) | US4227163A (fr) |
JP (1) | JPS55130019A (fr) |
AR (1) | AR220820A1 (fr) |
AU (1) | AU537913B2 (fr) |
BR (1) | BR8001279A (fr) |
CA (1) | CA1126834A (fr) |
DE (1) | DE3008088A1 (fr) |
FR (1) | FR2451132A1 (fr) |
GB (1) | GB2047035B (fr) |
IT (1) | IT1130267B (fr) |
MX (1) | MX147397A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7906931A (nl) * | 1979-09-18 | 1981-03-20 | Philips Nv | Druktoetsschakelaar. |
JPS6136020Y2 (fr) * | 1980-06-09 | 1986-10-20 | ||
ATE30131T1 (de) * | 1982-04-15 | 1987-10-15 | Alcatel Nv | Tastenelement. |
US4450332A (en) * | 1982-08-25 | 1984-05-22 | General Instrument Corporation | Keyswitch design |
DE8906891U1 (fr) * | 1989-06-05 | 1990-07-19 | Cherry-Mikroschalter Gmbh, 8572 Auerbach, De | |
US4988965A (en) * | 1990-03-26 | 1991-01-29 | The Chamberlain Group, Inc. | Reed switch holder assembly |
US5406277A (en) * | 1993-04-12 | 1995-04-11 | Lee; Tony | Structure of the keypad for keyboard |
US7011341B2 (en) * | 2003-06-27 | 2006-03-14 | Trw Vehicle Safety Systems Inc. | Four-point vehicle occupant restraint system with linked lap belt retractors |
RU2366873C2 (ru) | 2004-06-02 | 2009-09-10 | Гоулден Трайэнгл Энтерпрайзес Пти Лтд | Система и способ извлечения гексафторида серы в газовой фазе |
US20110142522A1 (en) * | 2009-12-11 | 2011-06-16 | Bert Yeh | Typing to generate electricity |
WO2016033607A1 (fr) * | 2014-08-29 | 2016-03-03 | Automatic Bar Controls, Inc. | Appareil de distribution de boisson avec assemblage de capteur pour détecter la distribution de boisson |
WO2020103539A1 (fr) * | 2018-11-20 | 2020-05-28 | 东莞璟阳电子科技有限公司 | Clé à force variable |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2241169A1 (fr) * | 1973-08-15 | 1975-03-14 | Illinois Tool Works | |
US3902032A (en) * | 1974-06-07 | 1975-08-26 | Illinois Tool Works | Electrical switch with improved contact structure |
US4017850A (en) * | 1976-02-02 | 1977-04-12 | Illinois Tool Works Inc. | Magnetic keyswitch with two-piece support assembly |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3638221A (en) * | 1969-11-24 | 1972-01-25 | Illinois Tool Works | Solid-state keyboard |
US4099176A (en) * | 1974-05-30 | 1978-07-04 | Illinois Tool Works Inc. | Magnetic key switch having a removable support assembly |
US3978474A (en) * | 1975-07-15 | 1976-08-31 | Illinois Tool Works Inc. | Keyboard with n-key lockout and two-key rollover protection |
US4028696A (en) * | 1976-01-26 | 1977-06-07 | Illinois Tool Works Inc. | Double depression magnetic keyswitch |
-
1979
- 1979-03-05 US US06/017,875 patent/US4227163A/en not_active Expired - Lifetime
-
1980
- 1980-03-03 DE DE19803008088 patent/DE3008088A1/de active Granted
- 1980-03-03 AU AU56088/80A patent/AU537913B2/en not_active Ceased
- 1980-03-03 MX MX181402A patent/MX147397A/es unknown
- 1980-03-04 GB GB8007281A patent/GB2047035B/en not_active Expired
- 1980-03-04 FR FR8004824A patent/FR2451132A1/fr active Granted
- 1980-03-04 BR BR8001279A patent/BR8001279A/pt not_active IP Right Cessation
- 1980-03-04 IT IT20332/80A patent/IT1130267B/it active
- 1980-03-05 JP JP2677380A patent/JPS55130019A/ja active Pending
- 1980-03-05 AR AR280193A patent/AR220820A1/es active
- 1980-03-05 CA CA347,033A patent/CA1126834A/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2241169A1 (fr) * | 1973-08-15 | 1975-03-14 | Illinois Tool Works | |
US3902032A (en) * | 1974-06-07 | 1975-08-26 | Illinois Tool Works | Electrical switch with improved contact structure |
US4017850A (en) * | 1976-02-02 | 1977-04-12 | Illinois Tool Works Inc. | Magnetic keyswitch with two-piece support assembly |
Also Published As
Publication number | Publication date |
---|---|
IT1130267B (it) | 1986-06-11 |
IT8020332A0 (it) | 1980-03-04 |
GB2047035B (en) | 1983-02-02 |
CA1126834A (fr) | 1982-06-29 |
BR8001279A (pt) | 1981-09-15 |
FR2451132B1 (fr) | 1984-06-29 |
DE3008088C2 (fr) | 1989-06-08 |
AU5608880A (en) | 1980-09-11 |
US4227163A (en) | 1980-10-07 |
MX147397A (es) | 1982-11-29 |
DE3008088A1 (de) | 1980-09-18 |
JPS55130019A (en) | 1980-10-08 |
AR220820A1 (es) | 1980-11-28 |
AU537913B2 (en) | 1984-07-19 |
GB2047035A (en) | 1980-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |