DE2123822A1 - Mechanoelektrische Wandlereinrichtung - Google Patents
Mechanoelektrische WandlereinrichtungInfo
- Publication number
- DE2123822A1 DE2123822A1 DE19712123822 DE2123822A DE2123822A1 DE 2123822 A1 DE2123822 A1 DE 2123822A1 DE 19712123822 DE19712123822 DE 19712123822 DE 2123822 A DE2123822 A DE 2123822A DE 2123822 A1 DE2123822 A1 DE 2123822A1
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- converter device
- keyboard
- key
- generated
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
-
- 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
- H03K17/96—Touch switches
- H03K17/964—Piezoelectric touch switches
- H03K17/9643—Piezoelectric touch switches using a plurality of detectors, e.g. keyboard
-
- 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
- H03K17/967—Switches controlled by moving an element forming part of the switch having a plurality of control members, e.g. keyboard
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
Landscapes
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3712470A | 1970-05-14 | 1970-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2123822A1 true DE2123822A1 (de) | 1971-12-02 |
Family
ID=21892563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712123822 Pending DE2123822A1 (de) | 1970-05-14 | 1971-05-13 | Mechanoelektrische Wandlereinrichtung |
Country Status (9)
Country | Link |
---|---|
US (1) | US3648279A (enrdf_load_stackoverflow) |
JP (1) | JPS466821A (enrdf_load_stackoverflow) |
CA (1) | CA936104A (enrdf_load_stackoverflow) |
CH (1) | CH538155A (enrdf_load_stackoverflow) |
DE (1) | DE2123822A1 (enrdf_load_stackoverflow) |
FR (1) | FR2091584A5 (enrdf_load_stackoverflow) |
GB (1) | GB1345895A (enrdf_load_stackoverflow) |
NL (1) | NL7106589A (enrdf_load_stackoverflow) |
SE (1) | SE367496B (enrdf_load_stackoverflow) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5130911Y1 (enrdf_load_stackoverflow) * | 1970-12-17 | 1976-08-03 | ||
JPS4831809A (enrdf_load_stackoverflow) * | 1971-08-28 | 1973-04-26 | ||
US3792467A (en) * | 1973-01-08 | 1974-02-12 | Control Data Corp | Impact transducer apparatus |
GB1451534A (en) * | 1973-02-23 | 1976-10-06 | Mansei Kogyo Kk | Piezoelectric generating device |
CA1026237A (en) * | 1973-09-17 | 1978-02-14 | Kureha Kagaku Kogyo Kabushiki Kaisha | Key board switch |
JPS5410214B2 (enrdf_load_stackoverflow) * | 1973-10-15 | 1979-05-02 | ||
JPS51129129A (en) * | 1975-05-02 | 1976-11-10 | Kureha Chem Ind Co Ltd | Matrix switch |
JPS51138327A (en) * | 1975-05-26 | 1976-11-29 | Nippon Telegr & Teleph Corp <Ntt> | Piezoelectric film switch |
JPS5257982A (en) * | 1975-11-08 | 1977-05-12 | Nippon Telegraph & Telephone | Piezooelectric keyboard |
JPS52135287A (en) * | 1976-05-28 | 1977-11-12 | Kureha Chemical Ind Co Ltd | Method of inputting piezooelectric signal |
JPS5372182A (en) * | 1976-12-09 | 1978-06-27 | Kkf Corp | Electrical signal generator |
DE2718289A1 (de) * | 1977-04-25 | 1978-10-26 | Rosenthal Technik Ag | Piezokeramischer schalter mit geringer einbautiefe |
JPS5840805B2 (ja) * | 1978-04-10 | 1983-09-08 | 東レ株式会社 | 座標入力用構造体 |
JPS5747435A (en) * | 1980-09-01 | 1982-03-18 | Fuji Oil Co Ltd | Base material for making cheese cakes |
US4580074A (en) * | 1984-11-26 | 1986-04-01 | General Motors Corporation | Piezoelectric transducer with coded output signal |
US4975616A (en) * | 1988-08-18 | 1990-12-04 | Atochem North America, Inc. | Piezoelectric transducer array |
US5636729A (en) * | 1995-06-12 | 1997-06-10 | Wiciel; Richard | Piezo switch |
CN103208899B (zh) * | 2012-01-16 | 2016-02-17 | 曾胜克 | 发电装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US23813A (en) * | 1859-04-26 | Leonard b | ||
US2824980A (en) * | 1952-03-14 | 1958-02-25 | Erie Resistor Corp | Piezoelectric transducers |
US2864013A (en) * | 1953-06-29 | 1958-12-09 | Electro Voice | Sensitive strain responsive transducer and method of construction |
US3366808A (en) * | 1966-01-03 | 1968-01-30 | Friden Inc | Keyboard key transducer |
US3464531A (en) * | 1967-05-16 | 1969-09-02 | Us Army | Manual electronic keyboard |
-
1970
- 1970-05-14 US US37124A patent/US3648279A/en not_active Expired - Lifetime
-
1971
- 1971-05-06 CA CA112396A patent/CA936104A/en not_active Expired
- 1971-05-07 GB GB1363971*[A patent/GB1345895A/en not_active Expired
- 1971-05-12 CH CH703371A patent/CH538155A/de not_active IP Right Cessation
- 1971-05-13 FR FR7117396A patent/FR2091584A5/fr not_active Expired
- 1971-05-13 NL NL7106589A patent/NL7106589A/xx unknown
- 1971-05-13 SE SE06246/71A patent/SE367496B/xx unknown
- 1971-05-13 DE DE19712123822 patent/DE2123822A1/de active Pending
- 1971-05-14 JP JP3215971A patent/JPS466821A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH538155A (de) | 1973-06-15 |
JPS466821A (enrdf_load_stackoverflow) | 1971-12-15 |
CA936104A (en) | 1973-10-30 |
US3648279A (en) | 1972-03-07 |
NL7106589A (enrdf_load_stackoverflow) | 1971-11-16 |
GB1345895A (en) | 1974-02-06 |
FR2091584A5 (enrdf_load_stackoverflow) | 1972-01-14 |
SE367496B (enrdf_load_stackoverflow) | 1974-05-27 |
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