NL7314434A - - Google Patents
Info
- Publication number
- NL7314434A NL7314434A NL7314434A NL7314434A NL7314434A NL 7314434 A NL7314434 A NL 7314434A NL 7314434 A NL7314434 A NL 7314434A NL 7314434 A NL7314434 A NL 7314434A NL 7314434 A NL7314434 A NL 7314434A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Details Of Resistors (AREA)
- Emergency Alarm Devices (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722258252 DE2258252A1 (de) | 1972-11-28 | 1972-11-28 | Ueberwachungseinrichtung fuer einen luefter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7314434A true NL7314434A (en]) | 1974-05-30 |
Family
ID=5862924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7314434A NL7314434A (en]) | 1972-11-28 | 1973-10-19 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3885200A (en]) |
| AT (1) | AT328138B (en]) |
| AU (1) | AU6281173A (en]) |
| BE (1) | BE807804A (en]) |
| CH (1) | CH559314A5 (en]) |
| DE (1) | DE2258252A1 (en]) |
| ES (1) | ES420899A1 (en]) |
| FR (1) | FR2209412A5 (en]) |
| IT (1) | IT999491B (en]) |
| NL (1) | NL7314434A (en]) |
| RO (1) | RO64662A (en]) |
| ZA (1) | ZA738953B (en]) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2348832A1 (fr) * | 1976-04-20 | 1977-11-18 | Ferodo Sa | Perfectionnements aux circuits d'alimentation de moteurs electriques,notamment d'un moto-ventilateur de refroidissement d'un radiateur de vehicule automobile |
| US4048664A (en) * | 1976-07-09 | 1977-09-13 | Mosebach Manufacturing Company | Protective circuit for dynamic braking resistors |
| US4825331A (en) * | 1983-08-29 | 1989-04-25 | Electro-Matic Products Co. | Tape degausser |
| US4669025A (en) * | 1986-04-21 | 1987-05-26 | Digital Equipment Corporation | Semiconductor junction temperature emulator |
| US5534854A (en) * | 1995-07-10 | 1996-07-09 | Bradbury; Rod J. | Fan failure alert for electronic equipment |
| DE19610106A1 (de) * | 1996-03-15 | 1997-09-18 | Holzschuh Gmbh & Co Kg | Anordnung zur Fernsteuerung eines Elektromotors, insbesondere für einen Heiz- und Gebläselüfter |
| US6163266A (en) * | 1998-12-08 | 2000-12-19 | Lucent Technologies Inc. | Fan operation detection circuit for a DC fan and method of operation thereof |
| JP6246753B2 (ja) * | 2015-02-23 | 2017-12-13 | 株式会社東芝 | 可変速運転制御装置および水力発電システム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3309574A (en) * | 1964-04-30 | 1967-03-14 | Rca Corp | Protective cooling system |
-
1972
- 1972-11-28 DE DE19722258252 patent/DE2258252A1/de active Pending
-
1973
- 1973-10-19 NL NL7314434A patent/NL7314434A/xx unknown
- 1973-10-24 AT AT899573A patent/AT328138B/de not_active IP Right Cessation
- 1973-11-16 RO RO7300076665A patent/RO64662A/ro unknown
- 1973-11-22 IT IT31660/73A patent/IT999491B/it active
- 1973-11-22 AU AU62811/73A patent/AU6281173A/en not_active Expired
- 1973-11-23 ZA ZA738953A patent/ZA738953B/xx unknown
- 1973-11-23 CH CH1650373A patent/CH559314A5/xx not_active IP Right Cessation
- 1973-11-26 BE BE138169A patent/BE807804A/xx unknown
- 1973-11-26 FR FR7342015A patent/FR2209412A5/fr not_active Expired
- 1973-11-26 US US418981A patent/US3885200A/en not_active Expired - Lifetime
- 1973-11-27 ES ES420899A patent/ES420899A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH559314A5 (en]) | 1975-02-28 |
| AT328138B (de) | 1976-03-10 |
| BE807804A (fr) | 1974-05-27 |
| ES420899A1 (es) | 1976-05-01 |
| ZA738953B (en) | 1974-10-30 |
| IT999491B (it) | 1976-02-20 |
| DE2258252A1 (de) | 1974-06-12 |
| US3885200A (en) | 1975-05-20 |
| FR2209412A5 (en]) | 1974-06-28 |
| AU6281173A (en) | 1975-05-22 |
| RO64662A (fr) | 1978-11-15 |