BE781813A - Etage d'entree hf-reglable avec reseau de diodes pin - Google Patents
Etage d'entree hf-reglable avec reseau de diodes pinInfo
- Publication number
- BE781813A BE781813A BE781813A BE781813A BE781813A BE 781813 A BE781813 A BE 781813A BE 781813 A BE781813 A BE 781813A BE 781813 A BE781813 A BE 781813A BE 781813 A BE781813 A BE 781813A
- Authority
- BE
- Belgium
- Prior art keywords
- input stage
- pin diode
- diode network
- adjustable input
- adjustable
- Prior art date
Links
Classifications
-
- 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
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
- H03G1/0058—PIN-diodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2126136A DE2126136C3 (de) | 1971-05-26 | 1971-05-26 | Regelbare HF-Eingangsstufe mit einem PIN-Dioden-Dämpfungsglied |
Publications (1)
Publication Number | Publication Date |
---|---|
BE781813A true BE781813A (fr) | 1972-07-31 |
Family
ID=5808988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE781813A BE781813A (fr) | 1971-05-26 | 1972-04-07 | Etage d'entree hf-reglable avec reseau de diodes pin |
Country Status (9)
Country | Link |
---|---|
US (1) | US3800229A (xx) |
AT (1) | AT320757B (xx) |
BE (1) | BE781813A (xx) |
DE (1) | DE2126136C3 (xx) |
FR (1) | FR2138639B1 (xx) |
GB (1) | GB1387019A (xx) |
IT (1) | IT958041B (xx) |
SE (1) | SE388098B (xx) |
ZA (1) | ZA723590B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5313304Y2 (xx) * | 1972-11-25 | 1978-04-11 | ||
DE2260072C3 (de) * | 1972-12-08 | 1981-10-08 | Saba Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur Abschwächung des Antennensignals |
US4019160A (en) * | 1975-12-05 | 1977-04-19 | Gte Sylvania Incorporated | Signal attenuator circuit for TV tuner |
US4275362A (en) * | 1979-03-16 | 1981-06-23 | Rca Corporation | Gain controlled amplifier using a pin diode |
DE3210454A1 (de) | 1982-03-22 | 1983-09-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Empfaenger-eingangsschaltung |
DE3210452A1 (de) * | 1982-03-22 | 1983-09-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Signal-eingangsschaltung |
DE3250029C2 (en) * | 1982-03-22 | 1992-12-10 | Telefunken Electronic Gmbh, 7100 Heilbronn, De | Receiver input stage |
US4520507A (en) * | 1983-10-24 | 1985-05-28 | Zenith Electronics Corporation | Low noise CATV converter |
US6310508B1 (en) * | 2000-08-24 | 2001-10-30 | Agilent Technologies, Inc. | High frequency switch |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2871305A (en) * | 1956-06-01 | 1959-01-27 | Carl R Hurtig | Constant impedance transistor input circuit |
US3135934A (en) * | 1961-03-08 | 1964-06-02 | Collins Radio Co | Variable reactance attenuation network controlled by control voltage |
DE1227522B (de) * | 1962-01-31 | 1966-10-27 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zur Verstaerkungsregelung selektiver Verstaerker |
GB1051519A (xx) * | 1964-07-31 | |||
DE1283929B (de) * | 1966-03-17 | 1968-11-28 | Standard Elek K Lorenz Ag | Schaltungsanordnung zur Verstaerkungsregelung eines Funkempfaengers |
US3518585A (en) * | 1966-12-30 | 1970-06-30 | Texas Instruments Inc | Voltage controlled a.c. signal attenuator |
US3529266A (en) * | 1968-08-12 | 1970-09-15 | Us Army | Continuously and dynamically variable pin diode attenuator |
US3624561A (en) * | 1970-02-24 | 1971-11-30 | Ben H Tongue | Broadband aperiodic attenuator apparatus |
-
1971
- 1971-05-26 DE DE2126136A patent/DE2126136C3/de not_active Expired
-
1972
- 1972-04-07 BE BE781813A patent/BE781813A/xx unknown
- 1972-04-17 FR FR7213368A patent/FR2138639B1/fr not_active Expired
- 1972-05-24 SE SE7206767A patent/SE388098B/xx unknown
- 1972-05-24 US US00256596A patent/US3800229A/en not_active Expired - Lifetime
- 1972-05-24 IT IT50461/72A patent/IT958041B/it active
- 1972-05-25 AT AT454172A patent/AT320757B/de not_active IP Right Cessation
- 1972-05-25 ZA ZA723590A patent/ZA723590B/xx unknown
- 1972-05-26 GB GB2501272A patent/GB1387019A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2126136A1 (de) | 1972-12-07 |
FR2138639B1 (xx) | 1979-06-15 |
DE2126136B2 (de) | 1977-12-15 |
DE2126136C3 (de) | 1982-07-29 |
SE388098B (sv) | 1976-09-20 |
FR2138639A1 (xx) | 1973-01-05 |
US3800229A (en) | 1974-03-26 |
AT320757B (de) | 1975-02-25 |
IT958041B (it) | 1973-10-20 |
ZA723590B (en) | 1973-03-28 |
GB1387019A (en) | 1975-03-12 |
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