NO871878L - Kontrollanordning. - Google Patents
Kontrollanordning.Info
- Publication number
- NO871878L NO871878L NO871878A NO871878A NO871878L NO 871878 L NO871878 L NO 871878L NO 871878 A NO871878 A NO 871878A NO 871878 A NO871878 A NO 871878A NO 871878 L NO871878 L NO 871878L
- Authority
- NO
- Norway
- Prior art keywords
- load
- amplifier circuit
- current source
- control device
- switching
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/22—Measuring resistance of fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/045—Circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- Audible And Visible Signals (AREA)
- Amplifiers (AREA)
- Domestic Plumbing Installations (AREA)
- Electronic Switches (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Massaging Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08611087A GB2190254A (en) | 1986-05-07 | 1986-05-07 | Condition responsive switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO871878D0 NO871878D0 (no) | 1987-05-06 |
| NO871878L true NO871878L (no) | 1987-11-09 |
Family
ID=10597431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO871878A NO871878L (no) | 1986-05-07 | 1987-05-06 | Kontrollanordning. |
Country Status (8)
| Country | Link |
|---|---|
| DE (1) | DE3715099A1 (da) |
| DK (1) | DK232887A (da) |
| FI (1) | FI872011A7 (da) |
| FR (1) | FR2599141B3 (da) |
| GB (1) | GB2190254A (da) |
| IT (1) | IT1215461B (da) |
| NO (1) | NO871878L (da) |
| SE (1) | SE8701875L (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2029235C (en) * | 1990-11-02 | 2002-01-22 | John Errington Brain | Water-activated survival lamp unit and an improved water sensing switch therefor |
| US20070153507A1 (en) * | 2006-01-04 | 2007-07-05 | The Coleman Company, Inc. | Personal floatation device with water activated light |
| DE102007052177A1 (de) * | 2007-10-30 | 2009-05-07 | Novega Produktionssysteme Gmbh | Ortungsbake |
| DE102014118201B3 (de) * | 2014-12-09 | 2016-03-03 | Erhard Pfeil | Schwimmweste für Tiere, insbesondere für Hunde |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1321863A (en) * | 1970-02-27 | 1973-07-04 | Int Computers Ltd | Touch-operated switching devices |
| GB1314255A (en) * | 1970-10-12 | 1973-04-18 | Matsushita Electric Industrial Co Ltd | High frequency heating device |
| US3715540A (en) * | 1971-11-16 | 1973-02-06 | Magic Dot Inc | Touch sensitive electronic switch |
| GB1418011A (en) * | 1972-06-02 | 1975-12-17 | Kidde & Co Walter | Water-actuated electrical actuator |
| IL42906A (en) * | 1972-08-28 | 1976-08-31 | Magic Dot Inc | Touch actuated electronic switch |
| GB1371251A (en) * | 1973-03-26 | 1974-10-23 | Novelty Patent Ltd | Lock |
| NL7411716A (nl) * | 1973-09-08 | 1975-03-11 | Philips Nv | Tiptoetsschakeling. |
| JPS53876A (en) * | 1976-06-24 | 1978-01-07 | Sharp Kk | Touch switch |
| GB1499044A (en) * | 1976-08-31 | 1978-01-25 | Engine Applic Ltd | Electrical generators |
| GB2060370A (en) * | 1979-08-14 | 1981-05-07 | Beachamp S | Rods and walking sticks |
| GB2113025B (en) * | 1981-05-15 | 1986-01-15 | Michael Shmuel Howard | Thyristor switching circuits |
-
1986
- 1986-05-07 GB GB08611087A patent/GB2190254A/en not_active Withdrawn
-
1987
- 1987-05-06 NO NO871878A patent/NO871878L/no unknown
- 1987-05-06 SE SE8701875A patent/SE8701875L/ not_active Application Discontinuation
- 1987-05-06 DK DK232887A patent/DK232887A/da not_active Application Discontinuation
- 1987-05-06 FI FI872011A patent/FI872011A7/fi not_active IP Right Cessation
- 1987-05-06 DE DE19873715099 patent/DE3715099A1/de not_active Withdrawn
- 1987-05-06 FR FR878706383A patent/FR2599141B3/fr not_active Expired
- 1987-05-07 IT IT8720416A patent/IT1215461B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2599141B3 (fr) | 1989-06-23 |
| DE3715099A1 (de) | 1987-11-12 |
| GB8611087D0 (en) | 1986-06-11 |
| FR2599141A1 (fr) | 1987-11-27 |
| IT1215461B (it) | 1990-02-14 |
| GB2190254A (en) | 1987-11-11 |
| DK232887A (da) | 1987-11-08 |
| SE8701875L (sv) | 1987-11-08 |
| FI872011L (fi) | 1987-11-08 |
| SE8701875D0 (sv) | 1987-05-06 |
| DK232887D0 (da) | 1987-05-06 |
| IT8720416A0 (it) | 1987-05-07 |
| FI872011A0 (fi) | 1987-05-06 |
| NO871878D0 (no) | 1987-05-06 |
| FI872011A7 (fi) | 1987-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3737670A (en) | Touch sensitive electronic switch | |
| KR910012851A (ko) | 집적식 전력 레벨 제어 및 온/오프 기능회로 | |
| US6100679A (en) | Voltage indicating instrument | |
| KR910007155A (ko) | 반도체장치 | |
| ATE190429T1 (de) | Batterie mit integrierter prüfungsvorrichtung | |
| AR241617A1 (es) | Aparato de alarma utilizado en conjuncion con un dispositivo sensor de sobrecarga. | |
| KR880000974A (ko) | 휴즈회로와 그 내의 휴즈상태를 검출하는 검출회로를 갖는 반도체장치 | |
| NO871878L (no) | Kontrollanordning. | |
| US4121457A (en) | Liquid sensor | |
| US3461447A (en) | Fluid level indicator | |
| KR910007208A (ko) | 수 감지형 전원 차단 회로 | |
| NO842772L (no) | Innretning for partiell bestemmelse av spenninger eller belastninger av det menneskelige legeme, samt for avledning av slike spenninger eller belastninger fra det menneskelige legme | |
| US3447462A (en) | Photoelectric actuator | |
| KR920015123A (ko) | 상태광원 및 외부 테스트 특성을 갖춘 물질수위표시장치 | |
| ATE264014T1 (de) | Verbesserte elektronische fehlerstromschutzvorrichtung | |
| NO974122L (no) | Elektronisk koblingsanordning med dobbel påvisning av immersjon | |
| KR920009033A (ko) | 제어 전압이 증가함에 따라 출력이 감소하는 구분(區分)적 전류원 | |
| ATE272132T1 (de) | Fremdstrom-korrosionsschutz-system für wassererhitzer-gefässe und gleichartige apparate | |
| SE9404345D0 (sv) | Strombegrenzungsvorrichtung | |
| US11962293B2 (en) | Passive optical sensors | |
| SU861975A1 (ru) | Сигнализатор температуры | |
| US3539815A (en) | Sealed detector with light impervious housing | |
| JPS5812125Y2 (ja) | ガス検知器用警報表示回路 | |
| ES1009047U (es) | Dispositivo para detectar la falta de humedad en una masa de tierra. | |
| KR950020216A (ko) | 신호처리장치 |