NL280372A - - Google Patents
Info
- Publication number
- NL280372A NL280372A NL280372DA NL280372A NL 280372 A NL280372 A NL 280372A NL 280372D A NL280372D A NL 280372DA NL 280372 A NL280372 A NL 280372A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES74572A DE1163910B (de) | 1961-06-30 | 1961-06-30 | Mehrstufiger Transistorverstaerker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL280372A true NL280372A (en:Method) |
Family
ID=7504740
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL280372D NL280372A (en:Method) | 1961-06-30 | ||
| NL62280372A NL145112B (nl) | 1961-06-30 | 1962-06-29 | Banddoorlatende multitraps-transistorversterker. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62280372A NL145112B (nl) | 1961-06-30 | 1962-06-29 | Banddoorlatende multitraps-transistorversterker. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3222609A (en:Method) |
| CH (1) | CH404730A (en:Method) |
| DE (1) | DE1163910B (en:Method) |
| GB (1) | GB944682A (en:Method) |
| NL (2) | NL145112B (en:Method) |
| SE (1) | SE301999B (en:Method) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1616784B1 (de) * | 1962-11-02 | 1970-08-27 | Siemens Ag | Empfänger für Einseitenband-Modulationssignale |
| GB997142A (en) * | 1963-05-15 | 1965-07-07 | Gen Electric Co Ltd | Improvements in or relating to electric signal translating circuits |
| US3292098A (en) * | 1963-07-24 | 1966-12-13 | Honeywell Inc | Amplifier circuit with unipolar output independent of input polarity |
| DE1197932B (de) * | 1964-07-28 | 1965-08-05 | Siemens Ag | Mehrstufiger Breitband-Transistor-Verstaerker |
| GB1051519A (en:Method) * | 1964-07-31 | |||
| US3308392A (en) * | 1965-02-04 | 1967-03-07 | Esso Production Company | Seismic amplifier having means for changing the amplification of the seismic signal by discrete steps proportional to a given power of two |
| GB1088254A (en) * | 1965-06-04 | 1967-10-25 | Impulsphysik Gmbh | Receiver for optical radiation pulse signals of low repetition rates with automatic control for maintaining a constant noise level |
| JPS5113967B1 (en:Method) * | 1967-09-20 | 1976-05-06 | ||
| US3624561A (en) * | 1970-02-24 | 1971-11-30 | Ben H Tongue | Broadband aperiodic attenuator apparatus |
| DE2026679A1 (de) * | 1970-06-01 | 1971-12-09 | Licentia Gmbh | Anordnung zum Regeln der Ausgangsgröße eines Verstärkers |
| US3723894A (en) * | 1971-08-13 | 1973-03-27 | Gte Sylvania Inc | Automatic gain control circuit |
| JPS4896834U (en:Method) * | 1972-02-22 | 1973-11-16 | ||
| FR2179633B1 (en:Method) * | 1972-04-14 | 1974-10-18 | Orega Cifte | |
| DE2260072C3 (de) * | 1972-12-08 | 1981-10-08 | Saba Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur Abschwächung des Antennensignals |
| US4236126A (en) * | 1979-04-25 | 1980-11-25 | Cincinnati Electronics Corporation | Variable RF attenuator |
| FR2580446B1 (fr) * | 1985-04-16 | 1987-06-26 | Applic Electro Tech Avance | Amplificateur-correcteur, en particulier pour liaisons numeriques en bande de base |
| US4646036A (en) * | 1985-12-23 | 1987-02-24 | Motorola, Inc. | Signal attenuation circuit |
| US5126688A (en) * | 1990-03-20 | 1992-06-30 | Oki Electric Co., Ltd. | Power amplifying apparatus for wireless transmitter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2547703A (en) * | 1948-07-10 | 1951-04-03 | Shell Dev | Seismic exploration system |
| US2830242A (en) * | 1955-01-06 | 1958-04-08 | Foxboro Co | Servo system measuring apparatus |
| US2930987A (en) * | 1955-05-23 | 1960-03-29 | Itt | Signal translation system |
| DE1080146B (de) * | 1957-12-31 | 1960-04-21 | Siemens Ag | Steuerbares Daempfungsglied fuer die Dynamikregelung von Verstaerkern |
| US3119077A (en) * | 1960-12-09 | 1964-01-21 | Bell Telephone Labor Inc | Automatic gain control circuit using variable attenuators in the signal path |
| BE620605A (en:Method) * | 1961-03-07 |
-
0
- NL NL280372D patent/NL280372A/xx unknown
-
1961
- 1961-06-30 DE DES74572A patent/DE1163910B/de active Pending
-
1962
- 1962-06-26 GB GB24448/62A patent/GB944682A/en not_active Expired
- 1962-06-28 US US206080A patent/US3222609A/en not_active Expired - Lifetime
- 1962-06-28 CH CH782462A patent/CH404730A/de unknown
- 1962-06-29 NL NL62280372A patent/NL145112B/xx unknown
- 1962-06-29 SE SE7326/62A patent/SE301999B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1163910B (de) | 1964-02-27 |
| CH404730A (de) | 1965-12-31 |
| GB944682A (en) | 1963-12-18 |
| NL145112B (nl) | 1975-02-17 |
| SE301999B (en:Method) | 1968-07-01 |
| US3222609A (en) | 1965-12-07 |