BR9709949A - Oscilador e rádio para realização de comuncações através de um canal de rádio - Google Patents
Oscilador e rádio para realização de comuncações através de um canal de rádioInfo
- Publication number
- BR9709949A BR9709949A BR9709949A BR9709949A BR9709949A BR 9709949 A BR9709949 A BR 9709949A BR 9709949 A BR9709949 A BR 9709949A BR 9709949 A BR9709949 A BR 9709949A BR 9709949 A BR9709949 A BR 9709949A
- Authority
- BR
- Brazil
- Prior art keywords
- radio
- oscillator
- communication via
- channel
- radio channel
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/354—Astable circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
- H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
- H03K4/502—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/787—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with two electrodes and exhibiting a negative resistance characteristic
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/668,815 US5654677A (en) | 1996-06-24 | 1996-06-24 | Relaxation oscillator of reduced complexity using CMOS equivalent of a four-layer diode |
| PCT/US1997/010834 WO1997050175A1 (en) | 1996-06-24 | 1997-06-23 | Relaxation oscillator of reduced complexity using cmos equivalent of a four-layer diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9709949A true BR9709949A (pt) | 1999-08-10 |
Family
ID=24683854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9709949A BR9709949A (pt) | 1996-06-24 | 1997-06-23 | Oscilador e rádio para realização de comuncações através de um canal de rádio |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5654677A (pt) |
| EP (1) | EP0908012B1 (pt) |
| JP (1) | JP2001501047A (pt) |
| KR (1) | KR100337282B1 (pt) |
| AU (1) | AU720958B2 (pt) |
| BR (1) | BR9709949A (pt) |
| EE (1) | EE9800447A (pt) |
| TW (1) | TW348299B (pt) |
| WO (1) | WO1997050175A1 (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6067363A (en) * | 1996-06-03 | 2000-05-23 | Ericsson Inc. | Audio A/D convertor using frequency modulation |
| KR20010013516A (ko) * | 1998-04-09 | 2001-02-26 | 롤페스 요하네스 게라투스 알베르투스 | 릴랙션 발진기 |
| US6091303A (en) * | 1999-04-06 | 2000-07-18 | Ericsson Inc. | Method and apparatus for reducing oscillator noise by noise-feedforward |
| US7570123B2 (en) * | 2006-12-27 | 2009-08-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Digitally controlled analog frequency synthesizer |
| KR101039384B1 (ko) * | 2009-05-28 | 2011-06-08 | 한국기초과학지원연구원 | 스핀소자를 이용한 이완발진기 |
| EP2717468A1 (en) | 2012-10-02 | 2014-04-09 | Dialog Semiconductor GmbH | Area efficient single capacitor CMOS relaxation oscillator |
| EP2773033B1 (en) | 2013-02-28 | 2018-12-05 | Dialog Semiconductor GmbH | Divide by 2 and 3 charge pump methods |
| EP2775600A1 (en) | 2013-03-04 | 2014-09-10 | Dialog Semiconductor GmbH | Coil current estimator for peak current mode control SMPS |
| US9515651B2 (en) | 2014-06-19 | 2016-12-06 | Triune Ip Llc | Galvanically isolated switch system |
| WO2016161134A1 (en) * | 2015-03-31 | 2016-10-06 | Board Of Regents, The University Of Texas System | Method and apparatus for hybrid encryption |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3311111A (en) * | 1964-08-11 | 1967-03-28 | Gen Electric | Controllable electric body tissue stimulators |
| US3731201A (en) * | 1970-11-12 | 1973-05-01 | Itt | Circuit arrangement for generating radio frequencies |
| US3701051A (en) * | 1971-07-28 | 1972-10-24 | Dudley V Simms | Stable oscillator |
| US3829799A (en) * | 1971-08-28 | 1974-08-13 | Mitsumi Electric Co Ltd | Semiconductor impedance circuit and oscillator using the same |
| US3878482A (en) * | 1973-10-04 | 1975-04-15 | Gen Electric | Wide-band, voltage controlled oscillator utilizing complimentary metal oxide semiconductor integrated circuits and a constant current MOS-FET field effect transistor |
| JPS5942495B2 (ja) * | 1974-12-16 | 1984-10-15 | 株式会社東芝 | 負性抵抗回路 |
| US4219787A (en) * | 1977-11-25 | 1980-08-26 | Rca Corporation | Relaxation oscillator not restricted by FET threshold |
| US4260960A (en) * | 1979-05-11 | 1981-04-07 | Rca Corporation | Oscillator circuit |
| US4267527A (en) * | 1979-05-11 | 1981-05-12 | Rca Corporation | Relaxation oscillator |
| US4260959A (en) * | 1979-07-16 | 1981-04-07 | Motorola, Inc. | FET Relaxation oscillator with reduced sensitivity to supply voltage and threshold variations |
| US4491807A (en) * | 1982-05-20 | 1985-01-01 | Rca Corporation | FET Negative resistance circuits |
| JPS60214628A (ja) * | 1984-04-10 | 1985-10-26 | Asou Tokie | クロツク信号発生回路 |
| US5185584A (en) * | 1989-10-11 | 1993-02-09 | Seiko Epson Corporation | Phase locked loop (PLL) circuit having enhanced frequency selection range |
| US5302920A (en) * | 1992-10-13 | 1994-04-12 | Ncr Corporation | Controllable multi-phase ring oscillators with variable current sources and capacitances |
| US5327106A (en) * | 1993-02-01 | 1994-07-05 | Delco Electronics Corp. | Local oscillator with reduced harmonic |
| US5418751A (en) * | 1993-09-29 | 1995-05-23 | Texas Instruments Incorporated | Variable frequency oscillator controlled EEPROM charge pump |
-
1996
- 1996-06-24 US US08/668,815 patent/US5654677A/en not_active Expired - Lifetime
-
1997
- 1997-06-12 TW TW086108136A patent/TW348299B/zh active
- 1997-06-23 KR KR1019980710410A patent/KR100337282B1/ko not_active IP Right Cessation
- 1997-06-23 EE EE9800447A patent/EE9800447A/xx unknown
- 1997-06-23 AU AU34077/97A patent/AU720958B2/en not_active Ceased
- 1997-06-23 WO PCT/US1997/010834 patent/WO1997050175A1/en active IP Right Grant
- 1997-06-23 JP JP10503422A patent/JP2001501047A/ja not_active Ceased
- 1997-06-23 EP EP97930186A patent/EP0908012B1/en not_active Expired - Lifetime
- 1997-06-23 BR BR9709949A patent/BR9709949A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0908012A1 (en) | 1999-04-14 |
| US5654677A (en) | 1997-08-05 |
| EP0908012B1 (en) | 2008-02-13 |
| AU720958B2 (en) | 2000-06-15 |
| KR100337282B1 (ko) | 2002-11-27 |
| AU3407797A (en) | 1998-01-14 |
| TW348299B (en) | 1998-12-21 |
| KR20000016799A (ko) | 2000-03-25 |
| EE9800447A (et) | 1999-06-15 |
| WO1997050175A1 (en) | 1997-12-31 |
| JP2001501047A (ja) | 2001-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B15K | Others concerning applications: alteration of classification |
Free format text: ALTERADA A CLASSIFICACAO DE H03K 3/354 PARA INT.CL 2007 - H01L 29/86; H03K 3/354; H03J 3/20; H04B 1/00 Ipc: H01L 29/86 (2007.01), H03K 3/354 (2007.01), H03J 3 |
|
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |