DE2818706A1 - Metalloxid-varistordruckfuehler und druckmessverfahren - Google Patents
Metalloxid-varistordruckfuehler und druckmessverfahrenInfo
- Publication number
- DE2818706A1 DE2818706A1 DE19782818706 DE2818706A DE2818706A1 DE 2818706 A1 DE2818706 A1 DE 2818706A1 DE 19782818706 DE19782818706 DE 19782818706 DE 2818706 A DE2818706 A DE 2818706A DE 2818706 A1 DE2818706 A1 DE 2818706A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- varistor
- kilobars
- mole percent
- leakage current
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermistors And Varistors (AREA)
- Measuring Fluid Pressure (AREA)
- Adjustable Resistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79303977A | 1977-05-02 | 1977-05-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2818706A1 true DE2818706A1 (de) | 1978-11-09 |
DE2818706C2 DE2818706C2 (de) | 1987-05-07 |
Family
ID=25158902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2818706A Expired DE2818706C2 (de) | 1977-05-02 | 1978-04-28 | Elektrischer Druckfühler und Druckmeßverfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US4155262A (US07534539-20090519-C00280.png) |
JP (1) | JPS5850002B2 (US07534539-20090519-C00280.png) |
DE (1) | DE2818706C2 (US07534539-20090519-C00280.png) |
NL (1) | NL7804600A (US07534539-20090519-C00280.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995031817A1 (en) * | 1994-05-16 | 1995-11-23 | Penny & Giles Studio Equipment Limited | Improvements relating to variable voltage controllers |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6069702U (ja) * | 1983-10-20 | 1985-05-17 | 本田技研工業株式会社 | 自動四輪車 |
US4856993A (en) * | 1985-03-29 | 1989-08-15 | Tekscan, Inc. | Pressure and contact sensor system for measuring dental occlusion |
US4734034A (en) * | 1985-03-29 | 1988-03-29 | Sentek, Incorporated | Contact sensor for measuring dental occlusion |
DE3818190A1 (de) * | 1988-05-28 | 1989-12-07 | Bosch Gmbh Robert | Sensor |
US5223790A (en) * | 1991-05-10 | 1993-06-29 | Metricom, Inc. | Current sensor using current transformer with sintered primary |
US5510783A (en) * | 1992-07-13 | 1996-04-23 | Interlink Electronics, Inc. | Adaptive keypad |
WO1995022828A1 (en) * | 1994-02-17 | 1995-08-24 | Interlink Electronics, Inc. | Layered pressure sensitive transducer and method for making same |
US5989700A (en) * | 1996-01-05 | 1999-11-23 | Tekscan Incorporated | Pressure sensitive ink means, and methods of use |
US6715760B2 (en) | 2000-06-16 | 2004-04-06 | Stuart Ray Miller | Projectile impact locating device |
WO2004102144A2 (en) * | 2003-05-14 | 2004-11-25 | Tekscan, Inc. | High temperature pressure sensitive device and method thereof |
US6964205B2 (en) * | 2003-12-30 | 2005-11-15 | Tekscan Incorporated | Sensor with plurality of sensor elements arranged with respect to a substrate |
US6993954B1 (en) * | 2004-07-27 | 2006-02-07 | Tekscan, Incorporated | Sensor equilibration and calibration system and method |
EP1946336A1 (en) * | 2005-10-19 | 2008-07-23 | Littelfuse Ireland Development Company Limited | A varistor and production method |
US20100189882A1 (en) * | 2006-09-19 | 2010-07-29 | Littelfuse Ireland Development Company Limited | Manufacture of varistors with a passivation layer |
US9562844B2 (en) * | 2014-06-30 | 2017-02-07 | Baker Hughes Incorporated | Systems and devices for sensing corrosion and deposition for oil and gas applications |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790870A (en) * | 1971-03-11 | 1974-02-05 | R Mitchell | Thin oxide force sensitive switches |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3682841A (en) * | 1970-12-01 | 1972-08-08 | Matsushita Electric Ind Co Ltd | Voltage dependent resistors in a bulk type |
-
1978
- 1978-02-21 US US05/879,369 patent/US4155262A/en not_active Expired - Lifetime
- 1978-04-28 DE DE2818706A patent/DE2818706C2/de not_active Expired
- 1978-04-28 NL NL7804600A patent/NL7804600A/xx not_active Application Discontinuation
- 1978-05-01 JP JP53050771A patent/JPS5850002B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790870A (en) * | 1971-03-11 | 1974-02-05 | R Mitchell | Thin oxide force sensitive switches |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995031817A1 (en) * | 1994-05-16 | 1995-11-23 | Penny & Giles Studio Equipment Limited | Improvements relating to variable voltage controllers |
Also Published As
Publication number | Publication date |
---|---|
NL7804600A (nl) | 1978-11-06 |
DE2818706C2 (de) | 1987-05-07 |
JPS5850002B2 (ja) | 1983-11-08 |
US4155262A (en) | 1979-05-22 |
JPS53147297A (en) | 1978-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8120 | Willingness to grant licences paragraph 23 | ||
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |