FR1595819A - - Google Patents
Info
- Publication number
- FR1595819A FR1595819A FR1595819DA FR1595819A FR 1595819 A FR1595819 A FR 1595819A FR 1595819D A FR1595819D A FR 1595819DA FR 1595819 A FR1595819 A FR 1595819A
- Authority
- FR
- France
- Prior art keywords
- transistor
- conductive
- multivibrator
- diode
- signal
- 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
- 239000003990 capacitor Substances 0.000 abstract 3
- 239000004065 semiconductor Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000009877 rendering Methods 0.000 abstract 1
- 230000011664 signaling Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/615—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors in a Darlington configuration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB54685/67A GB1185909A (en) | 1967-11-30 | 1967-11-30 | Improvements in Battery Economy Apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1595819A true FR1595819A (fr) | 1970-06-15 |
Family
ID=10471784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1595819D Expired FR1595819A (fr) | 1967-11-30 | 1968-11-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3599100A (fr) |
DE (2) | DE1276760B (fr) |
FR (1) | FR1595819A (fr) |
GB (1) | GB1185909A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2220112A1 (fr) * | 1973-03-02 | 1974-09-27 | Bosch Gmbh Robert |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3748584A (en) * | 1971-02-09 | 1973-07-24 | Int Standard Electric Corp | Apparatus for feeding a single sideband receiver |
US3919646A (en) * | 1974-05-06 | 1975-11-11 | Hy Gain Electronics Corp | Scanning receiver |
US3974452A (en) * | 1974-09-06 | 1976-08-10 | Regency Electronics, Inc. | Battery powered scanning receiver with synchronous power cycling through electrically operable visual indicators |
US4068177A (en) * | 1975-11-17 | 1978-01-10 | General Electric Company | Electronic control circuit |
DE3029034A1 (de) * | 1980-07-31 | 1982-02-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Funkempfaenger |
DE3044702A1 (de) * | 1980-11-27 | 1982-06-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Dienstintegriertes, digitales im zeitmultiplex arbeitendes uebertragungssystem |
DE3201538C2 (de) * | 1982-01-20 | 1994-01-20 | Helmut Braehler | Verfahren zur Überwachung der maximalen Betriebsdauer eines Funkempfängers |
US4449248A (en) * | 1982-02-01 | 1984-05-15 | General Electric Company | Battery saving radio circuit and system |
US4733100A (en) * | 1987-01-14 | 1988-03-22 | Fox Technology, Inc. | Automatic on/off circuit with time delay |
GB2205218B (en) * | 1987-05-27 | 1991-05-29 | Robert Stewart Knight | Public address amplifier |
DE4001810C2 (de) * | 1990-01-23 | 1996-02-08 | Loewe Opta Gmbh | Energiesparschaltung in einer mobilen Vorrichtung zur drahtlosen Kommunikation |
US5049884A (en) * | 1990-10-10 | 1991-09-17 | Cincinnati Microwave, Inc. | Battery powered police radar warning receiver |
US7868779B2 (en) * | 2005-04-04 | 2011-01-11 | Codman NeuroSciences Sárl | Circuitry for powering on and maintaining activation of a powered off electronic component |
EP3232571A1 (fr) * | 2016-04-14 | 2017-10-18 | Nexperia B.V. | Relais à l'état solide |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2597264A (en) * | 1948-07-03 | 1952-05-20 | Phillip W Russell | Radio-frequency operated receiving system consuming zero standby power |
DE1107734B (de) * | 1959-11-05 | 1961-05-31 | Siemens Elektrogeraete Gmbh | Schaltungsanordnung zum selbsttaetigen Abschalten eines Rundfunk- oder Fernsehempfaengers |
DE1135909B (de) * | 1960-07-09 | 1962-09-06 | Bayer Ag | Verfahren zur Herstellung von Dibenzthiazolydisulfid |
US3372338A (en) * | 1963-05-28 | 1968-03-05 | Hitachi Ltd | Radio communication receiver with standby control and warning circuit |
GB1111006A (en) * | 1965-03-09 | 1968-04-24 | Pye Ltd | Improvements in or relating to battery economy apparatus |
-
1966
- 1966-03-08 DE DEP38930A patent/DE1276760B/de active Pending
-
1967
- 1967-11-30 GB GB54685/67A patent/GB1185909A/en not_active Expired
-
1968
- 1968-11-18 US US776730A patent/US3599100A/en not_active Expired - Lifetime
- 1968-11-28 DE DE1811456A patent/DE1811456C3/de not_active Expired
- 1968-11-28 FR FR1595819D patent/FR1595819A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2220112A1 (fr) * | 1973-03-02 | 1974-09-27 | Bosch Gmbh Robert |
Also Published As
Publication number | Publication date |
---|---|
DE1811456B2 (de) | 1973-04-26 |
US3599100A (en) | 1971-08-10 |
GB1185909A (en) | 1970-03-25 |
DE1811456A1 (de) | 1969-06-19 |
DE1276760B (de) | 1968-09-05 |
DE1811456C3 (de) | 1974-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |