BR7303680D0 - Aparelho eletronico para comutacao de fases - Google Patents
Aparelho eletronico para comutacao de fasesInfo
- Publication number
- BR7303680D0 BR7303680D0 BR3680/73A BR368073A BR7303680D0 BR 7303680 D0 BR7303680 D0 BR 7303680D0 BR 3680/73 A BR3680/73 A BR 3680/73A BR 368073 A BR368073 A BR 368073A BR 7303680 D0 BR7303680 D0 BR 7303680D0
- Authority
- BR
- Brazil
- Prior art keywords
- electronic appliance
- phase switching
- switching
- appliance
- phase
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/20—Two-port phase shifters providing an adjustable phase shift
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Networks Using Active Elements (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25463672A | 1972-05-18 | 1972-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7303680D0 true BR7303680D0 (pt) | 1974-07-11 |
Family
ID=22965031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR3680/73A BR7303680D0 (pt) | 1972-05-18 | 1973-05-18 | Aparelho eletronico para comutacao de fases |
Country Status (13)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4966056A (US20110232667A1-20110929-C00004.png) * | 1972-10-27 | 1974-06-26 | ||
| US3867650A (en) * | 1973-12-03 | 1975-02-18 | Bell Telephone Labor Inc | Compound transistor connection loading for a current |
| US4048652A (en) * | 1974-04-25 | 1977-09-13 | Motorola, Inc. | Automatic hue control system |
| US4020500A (en) * | 1975-11-19 | 1977-04-26 | Rca Corporation | Controlled oscillator |
| US4128817A (en) * | 1976-03-03 | 1978-12-05 | Tokyo Shibaura Electric Co., Ltd. | Voltage controlled oscillator with phase control circuits |
| JPS543433A (en) * | 1977-06-09 | 1979-01-11 | Victor Co Of Japan Ltd | Hue ajustment system |
| JPS5545224A (en) * | 1978-09-26 | 1980-03-29 | Sony Corp | Filter circuit |
| US6218902B1 (en) * | 1999-04-20 | 2001-04-17 | Nortel Networks Limited | Wide-band linearization technique |
| US6285259B1 (en) * | 1999-04-21 | 2001-09-04 | Infineon Technologies North America Corp. | System and method for converting from single-ended to differential signals |
| US7800250B2 (en) | 2007-05-04 | 2010-09-21 | Microchip Technology Incorporated | Connection of an internal regulator to an external filter/stabilization capacitor through a selectable external connection and prevention of a current surge therebetween |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378790A (en) * | 1966-11-07 | 1968-04-16 | Fairchild Camera Instr Co | Readily integrable color oscillator circuit |
| ES374096A1 (es) * | 1968-11-21 | 1971-12-01 | Zenith Radio Corp | Mejoras en las redes de traslacion de senales. |
| US3575549A (en) * | 1969-09-17 | 1971-04-20 | Zenith Radio Corp | Hue control circuit |
| US3597639A (en) * | 1969-12-11 | 1971-08-03 | Rca Corp | Phase shift circuits |
-
1972
- 1972-05-18 US US00254636A patent/US3743764A/en not_active Expired - Lifetime
-
1973
- 1973-05-10 CA CA170,962A patent/CA984924A/en not_active Expired
- 1973-05-11 GB GB2256373A patent/GB1432064A/en not_active Expired
- 1973-05-15 BE BE131141A patent/BE799567A/xx not_active IP Right Cessation
- 1973-05-16 DE DE2324812A patent/DE2324812C3/de not_active Expired
- 1973-05-17 SE SE7306982A patent/SE381965B/xx unknown
- 1973-05-17 JP JP5514373A patent/JPS532313B2/ja not_active Expired
- 1973-05-17 IT IT24250/73A patent/IT987697B/it active
- 1973-05-17 AT AT432373A patent/AT342125B/de not_active IP Right Cessation
- 1973-05-17 NL NLAANVRAGE7306901,A patent/NL181316C/xx not_active IP Right Cessation
- 1973-05-17 FR FR7317976A patent/FR2184993B1/fr not_active Expired
- 1973-05-18 BR BR3680/73A patent/BR7303680D0/pt unknown
- 1973-05-18 ES ES414889A patent/ES414889A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4950834A (US20110232667A1-20110929-C00004.png) | 1974-05-17 |
| US3743764A (en) | 1973-07-03 |
| CA984924A (en) | 1976-03-02 |
| DE2324812C3 (de) | 1978-04-20 |
| AT342125B (de) | 1978-03-10 |
| NL7306901A (US20110232667A1-20110929-C00004.png) | 1973-11-20 |
| DE2324812B2 (de) | 1977-09-15 |
| AU5536873A (en) | 1974-11-07 |
| DE2324812A1 (de) | 1973-11-29 |
| NL181316C (nl) | 1987-07-16 |
| BE799567A (fr) | 1973-08-31 |
| ES414889A1 (es) | 1976-02-01 |
| FR2184993A1 (US20110232667A1-20110929-C00004.png) | 1973-12-28 |
| FR2184993B1 (US20110232667A1-20110929-C00004.png) | 1976-05-07 |
| GB1432064A (en) | 1976-04-14 |
| IT987697B (it) | 1975-03-20 |
| SE381965B (sv) | 1975-12-22 |
| NL181316B (nl) | 1987-02-16 |
| ATA432373A (de) | 1977-07-15 |
| JPS532313B2 (US20110232667A1-20110929-C00004.png) | 1978-01-26 |
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