FR2135656A1 - - Google Patents
Info
- Publication number
- FR2135656A1 FR2135656A1 FR7216129A FR7216129A FR2135656A1 FR 2135656 A1 FR2135656 A1 FR 2135656A1 FR 7216129 A FR7216129 A FR 7216129A FR 7216129 A FR7216129 A FR 7216129A FR 2135656 A1 FR2135656 A1 FR 2135656A1
- Authority
- FR
- France
- 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
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
- H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
- H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712122528 DE2122528B2 (de) | 1971-05-06 | 1971-05-06 | Dämpfungsvierpol für Wechselspannungen, insbesondere für hochfrequente Spannungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2135656A1 true FR2135656A1 (online.php) | 1972-12-22 |
| FR2135656B1 FR2135656B1 (online.php) | 1973-07-13 |
Family
ID=5807101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7216129A Expired FR2135656B1 (online.php) | 1971-05-06 | 1972-05-05 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2122528B2 (online.php) |
| FR (1) | FR2135656B1 (online.php) |
| GB (1) | GB1362618A (online.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0467140A1 (en) * | 1990-07-17 | 1992-01-22 | General Instrument Corporation Of Delaware | Improved pin diode attenuator |
| FR2763763A1 (fr) * | 1997-05-23 | 1998-11-27 | Trt Lucent Technologies | Attenuateur variable a commande electronique |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58205395A (ja) * | 1982-05-25 | 1983-11-30 | Sony Corp | リモ−トコントロ−ル装置 |
| US5656978A (en) * | 1995-12-11 | 1997-08-12 | Harmonic Lightwaves | Control circuit and method for direct current controlled attenuator |
| JP3570537B2 (ja) * | 1998-12-10 | 2004-09-29 | アルプス電気株式会社 | デジタルテレビジョン信号受信チューナー |
| CN112688653B (zh) * | 2020-12-22 | 2023-03-24 | 成都美数科技有限公司 | 一种双极性大功率可调衰减器 |
| EP4187786B1 (en) * | 2021-11-30 | 2025-09-03 | Nxp B.V. | An attenuation circuit |
-
1971
- 1971-05-06 DE DE19712122528 patent/DE2122528B2/de active Pending
-
1972
- 1972-04-07 GB GB1607872A patent/GB1362618A/en not_active Expired
- 1972-05-05 FR FR7216129A patent/FR2135656B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0467140A1 (en) * | 1990-07-17 | 1992-01-22 | General Instrument Corporation Of Delaware | Improved pin diode attenuator |
| US5140200A (en) * | 1990-07-17 | 1992-08-18 | General Instrument Corporation | Pin diode attenuator |
| FR2763763A1 (fr) * | 1997-05-23 | 1998-11-27 | Trt Lucent Technologies | Attenuateur variable a commande electronique |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1362618A (en) | 1974-08-07 |
| DE2122528A1 (de) | 1972-11-16 |
| DE2122528B2 (de) | 1975-07-03 |
| FR2135656B1 (online.php) | 1973-07-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |