JPS50131743A - - Google Patents
Info
- Publication number
- JPS50131743A JPS50131743A JP49038179A JP3817974A JPS50131743A JP S50131743 A JPS50131743 A JP S50131743A JP 49038179 A JP49038179 A JP 49038179A JP 3817974 A JP3817974 A JP 3817974A JP S50131743 A JPS50131743 A JP S50131743A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
-
- 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
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Bipolar Transistors (AREA)
- Control Of Amplification And Gain Control (AREA)
- Bipolar Integrated Circuits (AREA)
- Amplifiers (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49038179A JPS5754969B2 (US20080293856A1-20081127-C00150.png) | 1974-04-04 | 1974-04-04 | |
| US05/562,348 US3976951A (en) | 1974-04-04 | 1975-03-26 | Gain control circuits utilizing a novel semiconductor device |
| AU79726/75A AU483252B2 (en) | 1974-04-04 | 1975-04-02 | Gain control circuits utilizing anovel semiconductor device |
| DE2514619A DE2514619C3 (de) | 1974-04-04 | 1975-04-03 | Regelbare Differentialverstärkeranordnung |
| GB13758/75A GB1502672A (en) | 1974-04-04 | 1975-04-03 | Gain control circuits |
| CA223,806A CA1022245A (en) | 1974-04-04 | 1975-04-03 | Gain control circuits utilizing a novel semiconductor device |
| NL7503995A NL7503995A (nl) | 1974-04-04 | 1975-04-03 | Versterkingsregelschakeling. |
| BE2054246A BE827547A (fr) | 1974-04-04 | 1975-04-04 | Circuits de commande de gain incorporant un nouveau dispositif semi-conducteur |
| IT22019/75A IT1034856B (it) | 1974-04-04 | 1975-04-04 | Circuito di controllo del guadagno utilizzante un muovo tipo di dispositivo semiconduttore |
| AT0258275A AT374052B (de) | 1974-04-04 | 1975-04-04 | Differenzverstaerker mit steuerbarer verstaerkung |
| SE7503873A SE412674B (sv) | 1974-04-04 | 1975-04-04 | Forsterkningsregleringskrets |
| FR7510643A FR2266953B1 (US20080293856A1-20081127-C00150.png) | 1974-04-04 | 1975-04-04 | |
| BR2047/75A BR7502047A (pt) | 1974-04-04 | 1975-04-04 | Circuito de controle de ganho |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49038179A JPS5754969B2 (US20080293856A1-20081127-C00150.png) | 1974-04-04 | 1974-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50131743A true JPS50131743A (US20080293856A1-20081127-C00150.png) | 1975-10-18 |
| JPS5754969B2 JPS5754969B2 (US20080293856A1-20081127-C00150.png) | 1982-11-20 |
Family
ID=12518149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49038179A Expired JPS5754969B2 (US20080293856A1-20081127-C00150.png) | 1974-04-04 | 1974-04-04 |
Country Status (12)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5754969B2 (US20080293856A1-20081127-C00150.png) * | 1974-04-04 | 1982-11-20 | ||
| CA1134463A (en) * | 1978-10-13 | 1982-10-26 | Kyoichi Murakami | Circuit for converting single-ended input signals to a pair of differential output signals |
| US4344043A (en) * | 1980-04-23 | 1982-08-10 | Rca Corporation | Variable load impedance gain-controlled amplifier |
| US4344044A (en) * | 1980-04-23 | 1982-08-10 | Rca Corporation | Gain-controlled amplifier utilizing variable emitter degeneration and collector load impedance |
| US4365208A (en) * | 1980-04-23 | 1982-12-21 | Rca Corporation | Gain-controlled amplifier using a controllable alternating-current resistance |
| US4464633A (en) * | 1982-03-31 | 1984-08-07 | Rca Corporation | Amplifier incorporating gain distribution control for cascaded amplifying stages |
| JPS6194979U (US20080293856A1-20081127-C00150.png) * | 1984-11-20 | 1986-06-19 | ||
| US4795923A (en) * | 1987-11-25 | 1989-01-03 | Tektronix, Inc. | Adjustable delay circuit |
| JPH03123210A (ja) * | 1989-10-06 | 1991-05-27 | Alps Electric Co Ltd | ２段縦続差動増幅器 |
| JP6917234B2 (ja) * | 2017-07-26 | 2021-08-11 | ローム株式会社 | 集積回路及び集積回路の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911447A (US20080293856A1-20081127-C00150.png) * | 1972-05-31 | 1974-01-31 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE547227A (US20080293856A1-20081127-C00150.png) * | 1955-04-21 | |||
| NL242787A (US20080293856A1-20081127-C00150.png) * | 1958-09-05 | |||
| US3500141A (en) * | 1964-10-13 | 1970-03-10 | Ibm | Transistor structure |
| US3591430A (en) * | 1968-11-14 | 1971-07-06 | Philco Ford Corp | Method for fabricating bipolar planar transistor having reduced minority carrier fringing |
| US3710270A (en) * | 1970-07-28 | 1973-01-09 | Tektronix Inc | Linear gain control |
| DE2211384A1 (de) * | 1971-03-20 | 1972-11-30 | Philips Nv | Schaltungsanordnung mit mindestens einem strahlungsgespeisten Schaltungselement und Halbleiteranordnung zur Anwendung in einer derartigen Schaltungsanordnung |
| JPS493583A (US20080293856A1-20081127-C00150.png) * | 1972-04-20 | 1974-01-12 | ||
| JPS5147584B2 (US20080293856A1-20081127-C00150.png) * | 1972-12-29 | 1976-12-15 | ||
| JPS5147583B2 (US20080293856A1-20081127-C00150.png) * | 1972-12-29 | 1976-12-15 | ||
| JPS49131388A (US20080293856A1-20081127-C00150.png) * | 1973-04-18 | 1974-12-17 | ||
| JPS5151286A (ja) * | 1974-10-31 | 1976-05-06 | Sony Corp | Handotaisochi |
| JPS5754969B2 (US20080293856A1-20081127-C00150.png) * | 1974-04-04 | 1982-11-20 |
-
1974
- 1974-04-04 JP JP49038179A patent/JPS5754969B2/ja not_active Expired
-
1975
- 1975-03-26 US US05/562,348 patent/US3976951A/en not_active Expired - Lifetime
- 1975-04-03 CA CA223,806A patent/CA1022245A/en not_active Expired
- 1975-04-03 DE DE2514619A patent/DE2514619C3/de not_active Expired
- 1975-04-03 GB GB13758/75A patent/GB1502672A/en not_active Expired
- 1975-04-03 NL NL7503995A patent/NL7503995A/xx not_active Application Discontinuation
- 1975-04-04 BE BE2054246A patent/BE827547A/xx not_active IP Right Cessation
- 1975-04-04 AT AT0258275A patent/AT374052B/de not_active IP Right Cessation
- 1975-04-04 FR FR7510643A patent/FR2266953B1/fr not_active Expired
- 1975-04-04 IT IT22019/75A patent/IT1034856B/it active
- 1975-04-04 BR BR2047/75A patent/BR7502047A/pt unknown
- 1975-04-04 SE SE7503873A patent/SE412674B/xx not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911447A (US20080293856A1-20081127-C00150.png) * | 1972-05-31 | 1974-01-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7502047A (pt) | 1976-12-21 |
| CA1022245A (en) | 1977-12-06 |
| GB1502672A (en) | 1978-03-01 |
| US3976951A (en) | 1976-08-24 |
| AU7972675A (en) | 1976-10-07 |
| DE2514619A1 (de) | 1975-10-23 |
| SE412674B (sv) | 1980-03-10 |
| DE2514619B2 (de) | 1979-09-06 |
| BE827547A (fr) | 1975-07-31 |
| IT1034856B (it) | 1979-10-10 |
| NL7503995A (nl) | 1975-10-07 |
| AT374052B (de) | 1984-03-12 |
| SE7503873L (sv) | 1975-10-06 |
| ATA258275A (de) | 1983-07-15 |
| DE2514619C3 (de) | 1980-05-29 |
| FR2266953A1 (US20080293856A1-20081127-C00150.png) | 1975-10-31 |
| FR2266953B1 (US20080293856A1-20081127-C00150.png) | 1982-03-05 |
| JPS5754969B2 (US20080293856A1-20081127-C00150.png) | 1982-11-20 |
