JPS6257225B2 - - Google Patents
Info
- Publication number
- JPS6257225B2 JPS6257225B2 JP58184339A JP18433983A JPS6257225B2 JP S6257225 B2 JPS6257225 B2 JP S6257225B2 JP 58184339 A JP58184339 A JP 58184339A JP 18433983 A JP18433983 A JP 18433983A JP S6257225 B2 JPS6257225 B2 JP S6257225B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- attenuator
- impedance
- signal
- resistor
- 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
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 10
- 230000008054 signal transmission Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
Landscapes
- Networks Using Active Elements (AREA)
- Filters And Equalizers (AREA)
- Tests Of Electronic Circuits (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/431,852 US4495458A (en) | 1982-09-30 | 1982-09-30 | Termination for high impedance attenuator |
| US431852 | 1982-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59131172A JPS59131172A (ja) | 1984-07-27 |
| JPS6257225B2 true JPS6257225B2 (enExample) | 1987-11-30 |
Family
ID=23713725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58184339A Granted JPS59131172A (ja) | 1982-09-30 | 1983-09-30 | 入力端終端装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4495458A (enExample) |
| JP (1) | JPS59131172A (enExample) |
| DE (1) | DE3334304C2 (enExample) |
| FR (1) | FR2538636B1 (enExample) |
| GB (1) | GB2127641B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4928062A (en) * | 1988-01-20 | 1990-05-22 | Texas Instruments Incorporated | Loading and accurate measurement of integrated dynamic parameters at point of contact in automatic device handlers |
| US5200717A (en) * | 1991-04-11 | 1993-04-06 | Tektronix, Inc. | Active electrical circuitry interconnected and shielded by elastomer means |
| US5671775A (en) * | 1995-11-20 | 1997-09-30 | Vemco Corporation | Valve fluid pressure leakage signaling |
| CN108023572A (zh) * | 2017-11-16 | 2018-05-11 | 北京遥感设备研究所 | 一种低相差cmos差分数控衰减器 |
| NL2024412B1 (en) * | 2019-12-10 | 2021-08-31 | Insiava Pty Ltd | An Electronic Circuit that Generates a High-Impedance Load and an Associated Method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB975600A (en) * | 1961-09-07 | 1964-11-18 | Standard Telephones Cables Ltd | Apparatus for the determination of attenuation in waveguides |
| US3249863A (en) * | 1962-08-21 | 1966-05-03 | Delta Electronics Inc | Operating impedance determining device having a coupling unit utilizing a pick-up line terminated in a variable impedance |
| US3381218A (en) * | 1964-02-17 | 1968-04-30 | Gulf Research Development Co | Signal channel testing method and apparatus utilizing an inverse filter |
| DE1591752A1 (de) * | 1967-10-26 | 1971-03-04 | Telefunken Patent | Schaltung zur Erzeugung kuenstlicher Echos |
| DE1923102C3 (de) * | 1969-05-06 | 1978-07-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Entzerrer für impulsförmige Signale |
| US3651433A (en) * | 1970-03-02 | 1972-03-21 | Symbionics Inc | Circuit for processing reflected signals |
| US3753170A (en) * | 1971-02-10 | 1973-08-14 | Tektronix Inc | Step attenuator apparatus having attenuator stages selectively connected in cascade by cam actuated switches |
| US3704409A (en) * | 1971-05-24 | 1972-11-28 | Avco Corp | Digital reflection coefficient detector |
| US3800218A (en) * | 1973-02-07 | 1974-03-26 | Jerrold Electronics Corp | R. f. impedance bridge for measuring reflection coefficient |
| US4121183A (en) * | 1976-10-29 | 1978-10-17 | Tektronix, Inc. | Programmable attenuator apparatus employing active FET switching |
-
1982
- 1982-09-30 US US06/431,852 patent/US4495458A/en not_active Expired - Lifetime
-
1983
- 1983-08-31 GB GB08323319A patent/GB2127641B/en not_active Expired
- 1983-09-22 DE DE3334304A patent/DE3334304C2/de not_active Expired
- 1983-09-28 FR FR8315423A patent/FR2538636B1/fr not_active Expired
- 1983-09-30 JP JP58184339A patent/JPS59131172A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3334304C2 (de) | 1986-02-20 |
| GB2127641B (en) | 1987-11-18 |
| GB8323319D0 (en) | 1983-10-05 |
| FR2538636B1 (fr) | 1987-05-29 |
| DE3334304A1 (de) | 1984-04-05 |
| GB2127641A (en) | 1984-04-11 |
| JPS59131172A (ja) | 1984-07-27 |
| US4495458A (en) | 1985-01-22 |
| FR2538636A1 (fr) | 1984-06-29 |
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