DE2115508A1 - Wählschalteranordnung - Google Patents
WählschalteranordnungInfo
- Publication number
- DE2115508A1 DE2115508A1 DE19712115508 DE2115508A DE2115508A1 DE 2115508 A1 DE2115508 A1 DE 2115508A1 DE 19712115508 DE19712115508 DE 19712115508 DE 2115508 A DE2115508 A DE 2115508A DE 2115508 A1 DE2115508 A1 DE 2115508A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- voltage
- transistor
- conductor
- arrangement according
- 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
- 239000004020 conductor Substances 0.000 claims description 25
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000994 depressogenic effect Effects 0.000 description 13
- 239000004065 semiconductor Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 2
- 101000878595 Arabidopsis thaliana Squalene synthase 1 Proteins 0.000 description 1
- 101100129922 Caenorhabditis elegans pig-1 gene Proteins 0.000 description 1
- 101100520057 Drosophila melanogaster Pig1 gene Proteins 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 238000012369 In process control Methods 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
- H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
Landscapes
- Electronic Switches (AREA)
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2508870A | 1970-04-02 | 1970-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2115508A1 true DE2115508A1 (de) | 1971-10-21 |
Family
ID=21823974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712115508 Pending DE2115508A1 (de) | 1970-04-02 | 1971-03-31 | Wählschalteranordnung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3660838A (enExample) |
| JP (1) | JPS5329052B1 (enExample) |
| CA (1) | CA931878A (enExample) |
| DE (1) | DE2115508A1 (enExample) |
| FR (1) | FR2089055A5 (enExample) |
| GB (1) | GB1350785A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31942E (en) * | 1971-03-01 | 1985-07-09 | High speed serial scan and readout of keyboards | |
| US3765015A (en) * | 1971-09-20 | 1973-10-09 | Data General Corp | Switch monitoring circuitry |
| US3778769A (en) * | 1972-04-28 | 1973-12-11 | Gen Electric | Solid state touch control hand set circuit |
| GB1555979A (en) * | 1975-08-15 | 1979-11-14 | Nippon Musical Instruments Mfg | Device for detecting a key switch operation |
| GB1525016A (en) * | 1975-09-23 | 1978-09-20 | Sefton P | Electric touch or proximity switches |
| US4359720A (en) * | 1981-04-29 | 1982-11-16 | Honeywell Inc. | Environmentally sealed variable capacitance apparatus |
| JPS6192979A (ja) * | 1984-10-12 | 1986-05-10 | 本田技研工業株式会社 | 自動二輪車の車体フレ−ム構造 |
| FR2672133A1 (fr) * | 1991-01-24 | 1992-07-31 | Realisa Indles Cales Et | Detecteur de position. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3293640A (en) * | 1964-05-22 | 1966-12-20 | Chalfin Albert | Electronic systems keyboard and switch matrix |
-
1970
- 1970-04-02 US US25088A patent/US3660838A/en not_active Expired - Lifetime
-
1971
- 1971-03-31 DE DE19712115508 patent/DE2115508A1/de active Pending
- 1971-04-01 FR FR7111603A patent/FR2089055A5/fr not_active Expired
- 1971-04-02 CA CA109504A patent/CA931878A/en not_active Expired
- 1971-04-02 JP JP1973171A patent/JPS5329052B1/ja active Pending
- 1971-04-19 GB GB2731071*A patent/GB1350785A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5329052B1 (enExample) | 1978-08-18 |
| US3660838A (en) | 1972-05-02 |
| FR2089055A5 (enExample) | 1972-01-07 |
| CA931878A (en) | 1973-08-14 |
| GB1350785A (en) | 1974-04-24 |
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