JPS56157569A - Logarithmic amplifier - Google Patents
Logarithmic amplifierInfo
- Publication number
- JPS56157569A JPS56157569A JP6128880A JP6128880A JPS56157569A JP S56157569 A JPS56157569 A JP S56157569A JP 6128880 A JP6128880 A JP 6128880A JP 6128880 A JP6128880 A JP 6128880A JP S56157569 A JPS56157569 A JP S56157569A
- Authority
- JP
- Japan
- Prior art keywords
- source
- voltage
- resistance
- amplifier
- gate
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6128880A JPS56157569A (en) | 1980-05-09 | 1980-05-09 | Logarithmic amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6128880A JPS56157569A (en) | 1980-05-09 | 1980-05-09 | Logarithmic amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56157569A true JPS56157569A (en) | 1981-12-04 |
JPH0155508B2 JPH0155508B2 (ja) | 1989-11-24 |
Family
ID=13166853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6128880A Granted JPS56157569A (en) | 1980-05-09 | 1980-05-09 | Logarithmic amplifier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56157569A (ja) |
-
1980
- 1980-05-09 JP JP6128880A patent/JPS56157569A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0155508B2 (ja) | 1989-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5785110A (en) | Dc stabilized power supply circuit | |
SE8301708L (sv) | Temperaturoberoende, forsterkningsstyrande krets | |
JPS53106532A (en) | Logic circuit | |
JPS56157569A (en) | Logarithmic amplifier | |
JPS56102107A (en) | Differential amplifier | |
JPS5783910A (en) | Microwave amplifier | |
JPS56162517A (en) | Current miller circuit | |
JPS5447471A (en) | Electronic circuit | |
JPS5767319A (en) | Amplifier with variable threshold voltage | |
JPS5665525A (en) | Signal level discriminator | |
JPS5491034A (en) | Variable attenuator circuit of voltage control type | |
JPS5472936A (en) | Resistance-variable circuit of voltage control type | |
JPS5713810A (en) | Monostable multivibrator | |
JPS5787224A (en) | Linearizer | |
JPS56156023A (en) | Complementary field effect transistor input circuit | |
JPS5644218A (en) | Electronic circuit using field effect transistor | |
JPS5338945A (en) | Multiplication circuit containing field-effect transistor | |
JPS5511626A (en) | Voltage comparator circuit | |
SU708518A1 (ru) | Устройство дл регулировани напр жени | |
JPS5455343A (en) | Level discrimination circuit | |
JPS5568729A (en) | Input circuit with input level decision | |
JPS5514718A (en) | Mos transistor circuit | |
JPS54148365A (en) | Buffer circuit | |
JPS56165986A (en) | Voltage hold circuit | |
JPS56140721A (en) | Voltage comparator |