JPS5032613B1 - - Google Patents
Info
- Publication number
- JPS5032613B1 JPS5032613B1 JP46056681A JP5668171A JPS5032613B1 JP S5032613 B1 JPS5032613 B1 JP S5032613B1 JP 46056681 A JP46056681 A JP 46056681A JP 5668171 A JP5668171 A JP 5668171A JP S5032613 B1 JPS5032613 B1 JP S5032613B1
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/907—Coordinate determination
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5944970A | 1970-07-30 | 1970-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5032613B1 true JPS5032613B1 (enExample) | 1975-10-22 |
Family
ID=22023018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46056681A Pending JPS5032613B1 (enExample) | 1970-07-30 | 1971-07-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3647962A (enExample) |
| JP (1) | JPS5032613B1 (enExample) |
| FR (1) | FR2099394A5 (enExample) |
| GB (1) | GB1348007A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378552A (en) * | 1977-11-21 | 1983-03-29 | Scm Corporation | Acoustic encoding apparatus |
| US4258356A (en) | 1978-04-03 | 1981-03-24 | Scm Corporation | Multi bar encoding apparatus utilizing acoustic energy |
| USRE32419E (en) * | 1981-03-16 | 1987-05-12 | Engineering Research Applications, Inc. | Molded keyboard and method of fabricating same |
| US4384795A (en) * | 1981-08-20 | 1983-05-24 | Lutes Bill N | Standardized interface for acoustic bar typewriters |
| US4912462A (en) * | 1982-07-29 | 1990-03-27 | Sharp Kabushiki Kaisha | Letter input device for electronic word retrieval device |
| US4599607A (en) * | 1983-10-31 | 1986-07-08 | General Instrument Corporation | Acoustic keyboard |
| JPS61138420A (ja) * | 1984-12-11 | 1986-06-25 | アルプス電気株式会社 | キ−ボ−ド装置 |
| US5054005A (en) * | 1990-03-16 | 1991-10-01 | Science Accessories Corp. | Apparatus and method for determining travel time of acoustic energy |
| US5009277A (en) * | 1990-03-19 | 1991-04-23 | Science Accessories Corp. | Method and apparatus for position determination |
| EP0933909A1 (fr) * | 1998-01-30 | 1999-08-04 | Koninklijke Philips Electronics N.V. | Equipement téléphonique comportant un clavier à touches générateur de sons |
| US6690618B2 (en) * | 2001-04-03 | 2004-02-10 | Canesta, Inc. | Method and apparatus for approximating a source position of a sound-causing event for determining an input used in operating an electronic device |
| KR101526681B1 (ko) * | 2013-09-02 | 2015-06-05 | 현대자동차주식회사 | 사용자 맞춤형 입력서비스를 제공하는 장치 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3176263A (en) * | 1960-08-19 | 1965-03-30 | Ellwood S Donglas | Measuring and recording method and apparatus |
| US3134099A (en) * | 1962-12-21 | 1964-05-19 | Ibm | Ultrasonic data converter |
| US3568183A (en) * | 1968-07-09 | 1971-03-02 | Gen Electric | Keyboard synchronized toned generator |
-
1970
- 1970-07-30 US US59449A patent/US3647962A/en not_active Expired - Lifetime
-
1971
- 1971-07-27 GB GB3512071A patent/GB1348007A/en not_active Expired
- 1971-07-28 JP JP46056681A patent/JPS5032613B1/ja active Pending
- 1971-07-30 FR FR7128067A patent/FR2099394A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1348007A (en) | 1974-03-13 |
| FR2099394A5 (enExample) | 1972-03-10 |
| US3647962A (en) | 1972-03-07 |