JPS50110555A - - Google Patents
Info
- Publication number
- JPS50110555A JPS50110555A JP50014752A JP1475275A JPS50110555A JP S50110555 A JPS50110555 A JP S50110555A JP 50014752 A JP50014752 A JP 50014752A JP 1475275 A JP1475275 A JP 1475275A JP S50110555 A JPS50110555 A JP S50110555A
- Authority
- JP
- Japan
- 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
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/125—Discriminating pulses
- H03K5/1252—Suppression or limitation of noise or interference
- H03K5/1254—Suppression or limitation of noise or interference specially adapted for pulses generated by closure of switches, i.e. anti-bouncing devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/013—Modifications of generator to prevent operation by noise or interference
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
- Logic Circuits (AREA)
- Electronic Switches (AREA)
- Pulse Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43950374A | 1974-02-04 | 1974-02-04 | |
| US05/620,676 US4028560A (en) | 1974-02-04 | 1975-10-08 | Contact bounce transient pulse circuit eliminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50110555A true JPS50110555A (en:Method) | 1975-08-30 |
| JPS5645460B2 JPS5645460B2 (en:Method) | 1981-10-26 |
Family
ID=27032068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1475275A Expired JPS5645460B2 (en:Method) | 1974-02-04 | 1975-02-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4028560A (en:Method) |
| JP (1) | JPS5645460B2 (en:Method) |
| DE (1) | DE2501073A1 (en:Method) |
| FR (1) | FR2260232B1 (en:Method) |
| GB (1) | GB1488944A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826420A (ja) * | 1981-08-10 | 1983-02-16 | 日本アビオニクス株式会社 | 接点動作検出回路 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2645491A1 (de) * | 1976-10-08 | 1978-05-11 | Vdo Schindling | Schaltungsanordnung zum steuern eines vorwaerts-rueckwaerts-zaehlers |
| US4375601A (en) * | 1980-07-07 | 1983-03-01 | Beckman Instruments, Inc. | Signal stability recognition |
| GB2083669B (en) * | 1980-09-05 | 1985-01-03 | Casio Computer Co Ltd | Key data entry system |
| US4379973A (en) * | 1981-05-20 | 1983-04-12 | C & K Components, Inc. | Universal logic switch |
| US4523104A (en) * | 1983-02-22 | 1985-06-11 | The United States Of America As Represented By The Secretary Of The Air Force | Switch debounce circuit |
| US4549094A (en) * | 1983-10-07 | 1985-10-22 | United Technologies Automotive, Inc. | Debounce circuit providing synchronously clocked digital signals |
| US4713564A (en) * | 1985-12-19 | 1987-12-15 | American Telephone And Telegraph Company, At&T Information Systems | Bounce-nullifying switch unit |
| US4926072A (en) * | 1987-09-18 | 1990-05-15 | Aisin Seiki Kabushikikaisha | Noise elimination circuit |
| US4853685A (en) * | 1988-04-29 | 1989-08-01 | Baker Industries, Inc. | Switch monitoring arrangement with remote adjustment capability having debounce circuitry for accurate state determination |
| DE3839422A1 (de) * | 1988-11-18 | 1990-05-23 | Licentia Gmbh | Einrichtung zur unterdrueckung von stoernadeln innerhalb von datenbits eines demodulierten fsk-signals |
| DE4006694A1 (de) * | 1990-03-01 | 1991-09-05 | Licentia Gmbh | Verfahren und anordnung zur digitalen ein- und ausschaltverzoegerung von rechtecksignalen |
| AU1207392A (en) * | 1991-02-21 | 1992-09-15 | Typeright Keyboard Corp. | Membrane keyboard and method of using same |
| US5212473A (en) * | 1991-02-21 | 1993-05-18 | Typeright Keyboard Corp. | Membrane keyboard and method of using same |
| DE4140920C1 (en) * | 1991-12-12 | 1993-05-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De | Level changing circuitry for flanks of rectangular or trapezoidal signals - has threshold value discriminator with output signal separated into two channels, each having a gate circuit assigned to SR-flip=flop |
| US5651443A (en) * | 1996-01-11 | 1997-07-29 | Eaton Corporation | Electrical noise suppression in coin acceptor mechanism |
| US8872676B2 (en) | 2011-08-01 | 2014-10-28 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems and methods for switching |
| US10693444B1 (en) * | 2018-11-30 | 2020-06-23 | Texas Instruments Incorporated | Mixed signal circuit spur cancellation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4849919U (en:Method) * | 1971-10-11 | 1973-06-30 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555306A (en) * | 1966-03-30 | 1971-01-12 | Mohawk Data Sciences Corp | Keyboard sprocket circuit |
| US3471789A (en) * | 1967-02-15 | 1969-10-07 | Burroughs Corp | Single pulse switch logic circuit |
| US3624518A (en) * | 1970-03-24 | 1971-11-30 | Us Navy | Single pulse switch circuit |
| CH533926A (de) * | 1971-01-22 | 1973-02-15 | Dixi Sa | Entstörschaltung für logische Signale und Verfahren zum Betriebe derselben |
| US3824583A (en) * | 1971-11-05 | 1974-07-16 | Gen Signal Corp | Apparatus for digitizing noisy time duration signals |
| US3725680A (en) * | 1972-01-03 | 1973-04-03 | Gen Signal Corp | Apparatus for digitizing noisy time duration signals which prevents adverse effects of contact bounce |
| US3795823A (en) * | 1972-11-09 | 1974-03-05 | Rca Corp | Signal detection in noisy transmission path |
-
1975
- 1975-01-13 DE DE19752501073 patent/DE2501073A1/de active Pending
- 1975-01-16 GB GB1929/75A patent/GB1488944A/en not_active Expired
- 1975-02-04 JP JP1475275A patent/JPS5645460B2/ja not_active Expired
- 1975-02-04 FR FR7503452A patent/FR2260232B1/fr not_active Expired
- 1975-10-08 US US05/620,676 patent/US4028560A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4849919U (en:Method) * | 1971-10-11 | 1973-06-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826420A (ja) * | 1981-08-10 | 1983-02-16 | 日本アビオニクス株式会社 | 接点動作検出回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5645460B2 (en:Method) | 1981-10-26 |
| US4028560A (en) | 1977-06-07 |
| FR2260232A1 (en:Method) | 1975-08-29 |
| DE2501073A1 (de) | 1975-08-14 |
| GB1488944A (en) | 1977-10-19 |
| FR2260232B1 (en:Method) | 1977-11-25 |