SE436607B - Elektrisk signalgenerator - Google Patents
Elektrisk signalgeneratorInfo
- Publication number
- SE436607B SE436607B SE7712366A SE7712366A SE436607B SE 436607 B SE436607 B SE 436607B SE 7712366 A SE7712366 A SE 7712366A SE 7712366 A SE7712366 A SE 7712366A SE 436607 B SE436607 B SE 436607B
- Authority
- SE
- Sweden
- Prior art keywords
- signal generator
- generator according
- substrate layer
- electrical
- electrical signal
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 9
- 238000011109 contamination Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000013536 elastomeric material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 5
- 239000003566 sealing material Substances 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 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
- H03K17/96—Touch switches
- H03K17/964—Piezoelectric touch switches
- H03K17/9643—Piezoelectric touch switches using a plurality of detectors, 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
- Push-Button Switches (AREA)
- Electronic Switches (AREA)
- Selective Calling Equipment (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74899376A | 1976-12-09 | 1976-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7712366L SE7712366L (sv) | 1978-06-10 |
| SE436607B true SE436607B (sv) | 1985-01-07 |
Family
ID=25011772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7712366A SE436607B (sv) | 1976-12-09 | 1977-11-02 | Elektrisk signalgenerator |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5372182A (it) |
| DE (1) | DE2749076A1 (it) |
| FR (1) | FR2373883B1 (it) |
| GB (1) | GB1573394A (it) |
| IT (1) | IT1089037B (it) |
| SE (1) | SE436607B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1249046A (en) * | 1982-09-13 | 1989-01-17 | James R. Ligman | Solid state keyboard |
| CH670345A5 (it) * | 1986-07-28 | 1989-05-31 | Schenk & Co | |
| US4896069A (en) * | 1988-05-27 | 1990-01-23 | Makash - Advanced Piezo Technology | Piezoelectric switch |
| GB9201776D0 (en) * | 1992-01-28 | 1992-03-11 | Armitage Shanks Ltd | Improvements relating to water supply apparatus |
| FI933340A7 (fi) * | 1993-07-26 | 1995-01-27 | Kone Corp | Hissin painonappitaulu |
| CN105630240B (zh) * | 2015-12-23 | 2018-08-07 | 广州中国科学院先进技术研究所 | 一种基于压电材料的多点触摸屏 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3648279A (en) * | 1970-05-14 | 1972-03-07 | Rca Corp | Multielectrode transducer element |
| US3604958A (en) * | 1970-05-14 | 1971-09-14 | U S Research Corp | Sensing transducer |
| CA1026237A (en) * | 1973-09-17 | 1978-02-14 | Kureha Kagaku Kogyo Kabushiki Kaisha | Key board switch |
-
1977
- 1977-11-01 GB GB45437/77A patent/GB1573394A/en not_active Expired
- 1977-11-01 JP JP13142077A patent/JPS5372182A/ja active Pending
- 1977-11-02 DE DE19772749076 patent/DE2749076A1/de not_active Withdrawn
- 1977-11-02 SE SE7712366A patent/SE436607B/sv unknown
- 1977-11-04 FR FR7733161A patent/FR2373883B1/fr not_active Expired
- 1977-11-24 IT IT29973/77A patent/IT1089037B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1089037B (it) | 1985-06-10 |
| DE2749076A1 (de) | 1978-06-22 |
| FR2373883A1 (fr) | 1978-07-07 |
| GB1573394A (en) | 1980-08-20 |
| SE7712366L (sv) | 1978-06-10 |
| JPS5372182A (en) | 1978-06-27 |
| FR2373883B1 (fr) | 1985-12-06 |
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