CA995369A - Capacitive transducer - Google Patents
Capacitive transducerInfo
- Publication number
- CA995369A CA995369A CA100,973A CA100973A CA995369A CA 995369 A CA995369 A CA 995369A CA 100973 A CA100973 A CA 100973A CA 995369 A CA995369 A CA 995369A
- Authority
- CA
- Canada
- Prior art keywords
- capacitive transducer
- capacitive
- transducer
- 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.)
- Expired
Links
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
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA100,973A CA995369A (en) | 1970-12-17 | 1970-12-17 | Capacitive transducer |
GB5325471A GB1304497A (en) | 1970-12-17 | 1971-11-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA100,973A CA995369A (en) | 1970-12-17 | 1970-12-17 | Capacitive transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
CA995369A true CA995369A (en) | 1976-08-17 |
Family
ID=4088273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA100,973A Expired CA995369A (en) | 1970-12-17 | 1970-12-17 | Capacitive transducer |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA995369A (en) |
GB (1) | GB1304497A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101832750A (en) * | 2010-05-20 | 2010-09-15 | 中国海洋大学 | Variable dielectric capacitor type sensing device and method for oscillation measurement of piano key rolling reduction |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI89651C (en) * | 1991-11-12 | 1993-10-25 | Nokia Mobile Phones Ltd | ELEKTRONISKT KNAEPPNINGSSVAR FOER EN FOLIEKNAPPSATS I EN MOBILTELEFON |
-
1970
- 1970-12-17 CA CA100,973A patent/CA995369A/en not_active Expired
-
1971
- 1971-11-17 GB GB5325471A patent/GB1304497A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101832750A (en) * | 2010-05-20 | 2010-09-15 | 中国海洋大学 | Variable dielectric capacitor type sensing device and method for oscillation measurement of piano key rolling reduction |
Also Published As
Publication number | Publication date |
---|---|
GB1304497A (en) | 1973-01-24 |
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