CA1055115A - Alternating current control circuits - Google Patents
Alternating current control circuitsInfo
- Publication number
- CA1055115A CA1055115A CA224,663A CA224663A CA1055115A CA 1055115 A CA1055115 A CA 1055115A CA 224663 A CA224663 A CA 224663A CA 1055115 A CA1055115 A CA 1055115A
- Authority
- CA
- Canada
- Prior art keywords
- region
- semiconductor device
- current
- semiconductor
- emitter
- 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
- 239000004065 semiconductor Substances 0.000 claims description 72
- 239000012535 impurity Substances 0.000 claims description 27
- 238000009792 diffusion process Methods 0.000 claims description 26
- 239000000969 carrier Substances 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000005036 potential barrier Methods 0.000 claims description 12
- 230000003321 amplification Effects 0.000 description 11
- 238000003199 nucleic acid amplification method Methods 0.000 description 11
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 241001024304 Mino Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Bipolar Transistors (AREA)
- Control Of Ac Motors In General (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4295274A JPS57658B2 (en:Method) | 1974-04-16 | 1974-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1055115A true CA1055115A (en) | 1979-05-22 |
Family
ID=12650344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA224,663A Expired CA1055115A (en) | 1974-04-16 | 1975-04-15 | Alternating current control circuits |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4040081A (en:Method) |
| JP (1) | JPS57658B2 (en:Method) |
| AT (1) | AT374973B (en:Method) |
| BE (1) | BE827973A (en:Method) |
| BR (1) | BR7502315A (en:Method) |
| CA (1) | CA1055115A (en:Method) |
| DE (1) | DE2516758A1 (en:Method) |
| ES (1) | ES436644A1 (en:Method) |
| FR (1) | FR2268362B1 (en:Method) |
| GB (1) | GB1500149A (en:Method) |
| IT (1) | IT1037319B (en:Method) |
| NL (1) | NL7504543A (en:Method) |
| SE (1) | SE7504358L (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57658B2 (en:Method) * | 1974-04-16 | 1982-01-07 | ||
| US4855627A (en) * | 1987-01-14 | 1989-08-08 | Kabushiki Kaisha Toshiba | Filter circuit |
| GB2204445B (en) * | 1987-03-06 | 1991-04-24 | Texas Instruments Ltd | Semiconductor switch |
| US6145202A (en) | 1998-03-10 | 2000-11-14 | Kai U.S.A. Ltd. | Opening and closing assisting mechansim for folding knife |
| US6378214B1 (en) | 1999-04-19 | 2002-04-30 | Kai U.S.A. Ltd. | Locking knife blade with moving locking mechanism on blade |
| US6338431B1 (en) | 1999-04-19 | 2002-01-15 | Kai U.S.A. Ltd. | Locking knife blade with moving locking mechanism on blade |
| US6701621B2 (en) | 2002-05-08 | 2004-03-09 | Charles L. Kain | Releasable double locking knife |
| US20040154170A1 (en) * | 2002-05-08 | 2004-08-12 | Kain Charles L. | Releasable double locking knife |
| EP1597026A4 (en) | 2003-02-06 | 2006-04-26 | Buck Knives Inc | KNIFE ASSISTED BY A SPRING |
| US7302760B2 (en) * | 2004-01-05 | 2007-12-04 | Fiskar Brands, Inc. | Folding knife with dual-action piston |
| US7681316B2 (en) * | 2005-09-16 | 2010-03-23 | Kai U.S.A., Ltd. | Folding knife having a locking mechanism |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE547227A (en:Method) * | 1955-04-21 | |||
| NL242787A (en:Method) * | 1958-09-05 | |||
| NL274830A (en:Method) * | 1961-04-12 | |||
| US3289009A (en) * | 1963-05-07 | 1966-11-29 | Ibm | Switching circuits employing surface potential controlled semiconductor devices |
| US3500141A (en) * | 1964-10-13 | 1970-03-10 | Ibm | Transistor structure |
| US3397326A (en) * | 1965-03-30 | 1968-08-13 | Westinghouse Electric Corp | Bipolar transistor with field effect biasing means |
| US3591430A (en) * | 1968-11-14 | 1971-07-06 | Philco Ford Corp | Method for fabricating bipolar planar transistor having reduced minority carrier fringing |
| DE2211384A1 (de) * | 1971-03-20 | 1972-11-30 | Philips Nv | Schaltungsanordnung mit mindestens einem strahlungsgespeisten Schaltungselement und Halbleiteranordnung zur Anwendung in einer derartigen Schaltungsanordnung |
| US3748500A (en) * | 1971-12-22 | 1973-07-24 | F Tam | Multiple redundant power supply |
| US3755793A (en) * | 1972-04-13 | 1973-08-28 | Ibm | Latent image memory with single-device cells of two types |
| JPS493583A (en:Method) * | 1972-04-20 | 1974-01-12 | ||
| JPS49131388A (en:Method) * | 1973-04-18 | 1974-12-17 | ||
| JPS5147584B2 (en:Method) * | 1972-12-29 | 1976-12-15 | ||
| JPS5147583B2 (en:Method) * | 1972-12-29 | 1976-12-15 | ||
| JPS57658B2 (en:Method) * | 1974-04-16 | 1982-01-07 |
-
1974
- 1974-04-16 JP JP4295274A patent/JPS57658B2/ja not_active Expired
-
1975
- 1975-04-11 US US05/567,275 patent/US4040081A/en not_active Expired - Lifetime
- 1975-04-14 GB GB15242/75A patent/GB1500149A/en not_active Expired
- 1975-04-15 CA CA224,663A patent/CA1055115A/en not_active Expired
- 1975-04-15 AT AT0287175A patent/AT374973B/de not_active IP Right Cessation
- 1975-04-16 DE DE19752516758 patent/DE2516758A1/de active Pending
- 1975-04-16 BR BR2951/75A patent/BR7502315A/pt unknown
- 1975-04-16 FR FR7511872A patent/FR2268362B1/fr not_active Expired
- 1975-04-16 NL NL7504543A patent/NL7504543A/xx not_active Application Discontinuation
- 1975-04-16 BE BE2054273A patent/BE827973A/xx not_active IP Right Cessation
- 1975-04-16 IT IT22420/75A patent/IT1037319B/it active
- 1975-04-16 SE SE7504358A patent/SE7504358L/xx unknown
- 1975-04-16 ES ES436644A patent/ES436644A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE827973A (fr) | 1975-08-18 |
| IT1037319B (it) | 1979-11-10 |
| GB1500149A (en) | 1978-02-08 |
| US4040081A (en) | 1977-08-02 |
| ATA287175A (de) | 1983-10-15 |
| NL7504543A (nl) | 1975-10-20 |
| AT374973B (de) | 1984-06-25 |
| AU8022175A (en) | 1976-10-21 |
| ES436644A1 (es) | 1977-02-01 |
| DE2516758A1 (de) | 1975-10-30 |
| JPS57658B2 (en:Method) | 1982-01-07 |
| SE7504358L (sv) | 1975-10-17 |
| FR2268362B1 (en:Method) | 1983-04-01 |
| FR2268362A1 (en:Method) | 1975-11-14 |
| JPS50134163A (en:Method) | 1975-10-24 |
| BR7502315A (pt) | 1976-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2705767A (en) | P-n junction transistor | |
| CA1055115A (en) | Alternating current control circuits | |
| US4000506A (en) | Bipolar transistor circuit | |
| US3976951A (en) | Gain control circuits utilizing a novel semiconductor device | |
| US3988598A (en) | Multipurpose semiconductor circuits utilizing a novel semiconductor device | |
| US3980900A (en) | Multipurpose switching circuits utilizing a novel semiconductor device | |
| US3968450A (en) | Transistor amplifier | |
| US4032958A (en) | Semiconductor device | |
| US3988692A (en) | Gain control circuits | |
| US4807009A (en) | Lateral transistor | |
| US6459103B1 (en) | Negative-differential-resistance heterojunction bipolar transistor with topee-shaped current-voltage characteristics | |
| McLevige et al. | GaAs/AlGaAs heterojunction bipolar transistors for integrated circuit applications | |
| US4010486A (en) | Sensing circuits | |
| US3955154A (en) | Oscillator circuit | |
| US4032956A (en) | Transistor circuit | |
| US4002930A (en) | Phase switching circuit | |
| CA1051982A (en) | Inverter stage in an integrated injection logic | |
| US4012643A (en) | Noise elimination circuit | |
| US4042944A (en) | Monostable multivibrator | |
| US5572049A (en) | Multi-layer collector heterojunction transistor | |
| KR790000879B1 (ko) | 제어회로 | |
| KR790001224B1 (ko) | 증폭회로(增幅回路) | |
| JPS5855686Y2 (ja) | 双極性増巾器 | |
| Liu et al. | Influence of the potential spike on heterostructure‐emitter bipolar transistor | |
| JP3398578B2 (ja) | シングルヘテロ接合型バイポーラトランジスタの直流バイアス供給回路及びそれらを含むモノリシック集積回路 |