FR2568414B1 - Resonateurs electromagnetiques et filtres realises a partir de ces resonateurs. - Google Patents
Resonateurs electromagnetiques et filtres realises a partir de ces resonateurs.Info
- Publication number
- FR2568414B1 FR2568414B1 FR8418640A FR8418640A FR2568414B1 FR 2568414 B1 FR2568414 B1 FR 2568414B1 FR 8418640 A FR8418640 A FR 8418640A FR 8418640 A FR8418640 A FR 8418640A FR 2568414 B1 FR2568414 B1 FR 2568414B1
- Authority
- FR
- France
- Prior art keywords
- resonators
- electromagnetic
- filters made
- filters
- electromagnetic resonators
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8585402432T DE3570156D1 (en) | 1984-12-06 | 1985-12-06 | Electromagnetic resonators and filters comprising such resonators |
EP19850402432 EP0187579B1 (fr) | 1984-12-06 | 1985-12-06 | Résonateurs électromagnétiques et filtres réalisés à partir de ces résonateurs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/614,337 US4524318A (en) | 1984-05-25 | 1984-05-25 | Band gap voltage reference circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2568414A1 FR2568414A1 (fr) | 1986-01-31 |
FR2568414B1 true FR2568414B1 (fr) | 1986-09-19 |
Family
ID=24460818
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848418540A Expired FR2566146B1 (fr) | 1984-05-25 | 1984-12-05 | Circuit de reference de tension de bande interdite perfectionne |
FR8418640A Expired FR2568414B1 (fr) | 1984-05-25 | 1984-12-06 | Resonateurs electromagnetiques et filtres realises a partir de ces resonateurs. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848418540A Expired FR2566146B1 (fr) | 1984-05-25 | 1984-12-05 | Circuit de reference de tension de bande interdite perfectionne |
Country Status (5)
Country | Link |
---|---|
US (1) | US4524318A (fr) |
JP (1) | JPH06103450B2 (fr) |
DE (1) | DE3439114A1 (fr) |
FR (2) | FR2566146B1 (fr) |
GB (1) | GB2159305B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686451A (en) * | 1986-10-15 | 1987-08-11 | Triquint Semiconductor, Inc. | GaAs voltage reference generator |
GB8630980D0 (en) * | 1986-12-29 | 1987-02-04 | Motorola Inc | Bandgap reference circuit |
JP2851754B2 (ja) * | 1992-07-31 | 1999-01-27 | シャープ株式会社 | 安定化電源回路用半導体集積回路 |
US5702495A (en) * | 1993-02-10 | 1997-12-30 | Nikon Corporation | Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production |
FR2703856B1 (fr) * | 1993-04-09 | 1995-06-30 | Sgs Thomson Microelectronics | Architecture d'amplificateur et application a un generateur de tension de bande interdite . |
FR2711258A1 (fr) * | 1993-10-13 | 1995-04-21 | Philips Composants | Circuit générateur de tension stabilisée du type bandgap. |
EP0658835B1 (fr) | 1993-12-17 | 1999-10-06 | STMicroelectronics S.r.l. | Référence de tension du type bandgap avec tension d'alimentation basse |
IT1296030B1 (it) * | 1997-10-14 | 1999-06-04 | Sgs Thomson Microelectronics | Circuito di riferimento a bandgap immune da disturbi sulla linea di alimentazione |
IT1302276B1 (it) * | 1998-09-25 | 2000-09-05 | St Microelectronics Srl | Circuito a specchio di corrente con recupero, ad elevata impedenza diuscita |
US6100667A (en) * | 1999-01-21 | 2000-08-08 | National Semiconductor Corporation | Current-to-voltage transition control of a battery charger |
US6657480B2 (en) * | 2000-07-21 | 2003-12-02 | Ixys Corporation | CMOS compatible band gap reference |
US6563295B2 (en) * | 2001-01-18 | 2003-05-13 | Sunplus Technology Co., Ltd. | Low temperature coefficient reference current generator |
DE10259055B4 (de) * | 2002-12-17 | 2006-11-16 | Infineon Technologies Ag | Spannungsgeneratoranordnung |
JP4212036B2 (ja) * | 2003-06-19 | 2009-01-21 | ローム株式会社 | 定電圧発生器 |
WO2009037532A1 (fr) * | 2007-09-21 | 2009-03-26 | Freescale Semiconductor, Inc. | Circuit de référence de tension à bande interdite |
TWI457743B (zh) * | 2012-09-20 | 2014-10-21 | Novatek Microelectronics Corp | 能帶隙參考電路及其雙輸出自我參考穩壓器 |
US10553916B2 (en) * | 2016-07-08 | 2020-02-04 | Johnson Ip Holding, Llc | Johnson ambient heat engine |
FR3063552A1 (fr) * | 2017-03-03 | 2018-09-07 | Stmicroelectronics Sa | Generateur de tension/courant ayant un coefficient de temperature configurable |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL43088C (fr) * | 1934-07-09 | |||
DE940052C (de) * | 1952-10-01 | 1956-03-08 | Siemens Ag | Anordnung zur mechanischen Abstuetzung von Schwingspulen von hochfrequenten Kreisen |
US2838736A (en) * | 1953-03-20 | 1958-06-10 | Erie Resistor Corp | High dielectric constant cavity resonator |
CH322835A (de) * | 1954-04-20 | 1957-06-30 | Patelhold Patentverwertung | Einrichtung zur veränderbaren Kopplung zweier Lecherleitungen |
US2832892A (en) * | 1954-12-24 | 1958-04-29 | Du Mont Allen B Lab Inc | Tuning device for ultra-high frequency circuits |
US2894225A (en) * | 1956-10-29 | 1959-07-07 | Jr James Elmer Myers | Tuning apparatus |
US3887863A (en) * | 1973-11-28 | 1975-06-03 | Analog Devices Inc | Solid-state regulated voltage supply |
US4064448A (en) * | 1976-11-22 | 1977-12-20 | Fairchild Camera And Instrument Corporation | Band gap voltage regulator circuit including a merged reference voltage source and error amplifier |
US4282477A (en) * | 1980-02-11 | 1981-08-04 | Rca Corporation | Series voltage regulators for developing temperature-compensated voltages |
US4443753A (en) * | 1981-08-24 | 1984-04-17 | Advanced Micro Devices, Inc. | Second order temperature compensated band cap voltage reference |
US4399399A (en) * | 1981-12-21 | 1983-08-16 | Motorola, Inc. | Precision current source |
JPS5922433A (ja) * | 1982-07-29 | 1984-02-04 | Toshiba Corp | 温度補償用回路 |
US4525663A (en) * | 1982-08-03 | 1985-06-25 | Burr-Brown Corporation | Precision band-gap voltage reference circuit |
FR2535547B1 (fr) * | 1982-10-29 | 1988-09-16 | Thomson Csf | Resonateurs bi-rubans et filtres realises a partir de ces resonateurs |
-
1984
- 1984-05-25 US US06/614,337 patent/US4524318A/en not_active Expired - Lifetime
- 1984-10-25 DE DE19843439114 patent/DE3439114A1/de not_active Ceased
- 1984-11-30 JP JP59253954A patent/JPH06103450B2/ja not_active Expired - Lifetime
- 1984-12-05 FR FR848418540A patent/FR2566146B1/fr not_active Expired
- 1984-12-06 FR FR8418640A patent/FR2568414B1/fr not_active Expired
-
1985
- 1985-05-16 GB GB08512372A patent/GB2159305B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2566146A1 (fr) | 1985-12-20 |
DE3439114A1 (de) | 1985-11-28 |
JPH06103450B2 (ja) | 1994-12-14 |
GB2159305B (en) | 1987-12-09 |
GB8512372D0 (en) | 1985-06-19 |
GB2159305A (en) | 1985-11-27 |
FR2568414A1 (fr) | 1986-01-31 |
US4524318A (en) | 1985-06-18 |
FR2566146B1 (fr) | 1989-02-10 |
JPS60251414A (ja) | 1985-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |