JPS6145492Y2 - - Google Patents
Info
- Publication number
- JPS6145492Y2 JPS6145492Y2 JP1986004494U JP449486U JPS6145492Y2 JP S6145492 Y2 JPS6145492 Y2 JP S6145492Y2 JP 1986004494 U JP1986004494 U JP 1986004494U JP 449486 U JP449486 U JP 449486U JP S6145492 Y2 JPS6145492 Y2 JP S6145492Y2
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- signal
- mixer
- signals
- amplitude
- 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
- G06—COMPUTING OR CALCULATING; 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
- G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Measuring Phase Differences (AREA)
- Measurement Of Current Or Voltage (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/740,689 US4092724A (en) | 1976-11-05 | 1976-11-05 | Polar converter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61139477U JPS61139477U (en]) | 1986-08-29 |
JPS6145492Y2 true JPS6145492Y2 (en]) | 1986-12-20 |
Family
ID=24977618
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13141977A Pending JPS5358271A (en) | 1976-11-05 | 1977-11-01 | Signal generation circuit for generating signals representing amplitude ratio and phase relation of two input signals |
JP1986004494U Expired JPS6145492Y2 (en]) | 1976-11-05 | 1986-01-16 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13141977A Pending JPS5358271A (en) | 1976-11-05 | 1977-11-01 | Signal generation circuit for generating signals representing amplitude ratio and phase relation of two input signals |
Country Status (2)
Country | Link |
---|---|
US (1) | US4092724A (en]) |
JP (2) | JPS5358271A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621769U (en]) * | 1979-07-26 | 1981-02-26 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3740750A (en) * | 1962-08-29 | 1973-06-19 | North American Aviation Inc | Monopulse receiver system |
US3720946A (en) * | 1965-08-19 | 1973-03-13 | Bendix Corp | Logarithmic receiver device which compensates for received signal strength |
US3532868A (en) * | 1968-07-24 | 1970-10-06 | Electronic Associates | Log multiplier with logarithmic function generator connected in feedback loop of operational amplifier |
US3792246A (en) * | 1972-11-10 | 1974-02-12 | United Aircraft Corp | Vector angle computer |
US3849706A (en) * | 1973-10-04 | 1974-11-19 | Westinghouse Electric Corp | Logarithmic computing circuit |
-
1976
- 1976-11-05 US US05/740,689 patent/US4092724A/en not_active Expired - Lifetime
-
1977
- 1977-11-01 JP JP13141977A patent/JPS5358271A/ja active Pending
-
1986
- 1986-01-16 JP JP1986004494U patent/JPS6145492Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5358271A (en) | 1978-05-26 |
JPS61139477U (en]) | 1986-08-29 |
US4092724A (en) | 1978-05-30 |
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