NL178830C - Versterker waarvan de versterking in responsie op een besturingssignaal wordt gevarieerd. - Google Patents
Versterker waarvan de versterking in responsie op een besturingssignaal wordt gevarieerd.Info
- Publication number
- NL178830C NL178830C NLAANVRAGE7111700,A NL7111700A NL178830C NL 178830 C NL178830 C NL 178830C NL 7111700 A NL7111700 A NL 7111700A NL 178830 C NL178830 C NL 178830C
- Authority
- NL
- Netherlands
- Prior art keywords
- varips
- amplification
- amplifier
- response
- control signal
- Prior art date
Links
- 230000003321 amplification Effects 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned 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
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6697370A | 1970-08-26 | 1970-08-26 | |
US6694470A | 1970-08-26 | 1970-08-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7111700A NL7111700A (xx) | 1972-02-29 |
NL178830B NL178830B (nl) | 1985-12-16 |
NL178830C true NL178830C (nl) | 1986-05-16 |
Family
ID=26747327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7111700,A NL178830C (nl) | 1970-08-26 | 1971-08-25 | Versterker waarvan de versterking in responsie op een besturingssignaal wordt gevarieerd. |
Country Status (8)
Country | Link |
---|---|
US (2) | US3678406A (xx) |
JP (1) | JPS518778B1 (xx) |
AU (1) | AU463055B2 (xx) |
CA (2) | CA941916A (xx) |
DE (1) | DE2142817C3 (xx) |
FR (1) | FR2106036A5 (xx) |
GB (1) | GB1362282A (xx) |
NL (1) | NL178830C (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2308835C3 (de) * | 1972-03-02 | 1986-03-27 | Sony Corp., Tokio/Tokyo | Regelbarer Verstärker für elektrische Signale |
NL7508772A (nl) * | 1975-07-23 | 1977-01-25 | Philips Nv | Inrichting voor het opwekken van impulsvormige signalen. |
US5283477A (en) * | 1989-08-31 | 1994-02-01 | Sharp Kabushiki Kaisha | Common driver circuit |
US6438360B1 (en) * | 1999-07-22 | 2002-08-20 | Motorola, Inc. | Amplifier system with load control to produce an amplitude envelope |
US6268768B1 (en) * | 1999-11-29 | 2001-07-31 | Lucent Technologies Inc. | Amplifier having linear characteristics |
US7181165B2 (en) * | 2003-08-26 | 2007-02-20 | Uni-Art Precise Products Ltd. | Local wireless audio signal RF transmitter and receiver having a single downconverter without need for IF carrier |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512096A (en) * | 1967-05-31 | 1970-05-12 | Hitachi Ltd | Transistor circuit having stabilized output d.c. level |
-
1970
- 1970-08-26 US US66944A patent/US3678406A/en not_active Expired - Lifetime
- 1970-08-26 US US66973A patent/US3678403A/en not_active Expired - Lifetime
-
1971
- 1971-08-06 AU AU32088/71A patent/AU463055B2/en not_active Expired
- 1971-08-09 CA CA120,146A patent/CA941916A/en not_active Expired
- 1971-08-09 CA CA120,147A patent/CA949140A/en not_active Expired
- 1971-08-23 JP JP46064309A patent/JPS518778B1/ja active Pending
- 1971-08-25 NL NLAANVRAGE7111700,A patent/NL178830C/xx not_active IP Right Cessation
- 1971-08-25 GB GB3982971A patent/GB1362282A/en not_active Expired
- 1971-08-25 FR FR7130876A patent/FR2106036A5/fr not_active Expired
- 1971-08-26 DE DE2142817A patent/DE2142817C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2142817B2 (de) | 1973-06-20 |
AU3208871A (en) | 1973-02-08 |
JPS518778B1 (xx) | 1976-03-19 |
DE2142817A1 (de) | 1972-03-02 |
AU463055B2 (en) | 1975-07-17 |
US3678406A (en) | 1972-07-18 |
NL178830B (nl) | 1985-12-16 |
US3678403A (en) | 1972-07-18 |
FR2106036A5 (xx) | 1972-04-28 |
DE2142817C3 (de) | 1978-08-24 |
NL7111700A (xx) | 1972-02-29 |
CA941916A (en) | 1974-02-12 |
CA949140A (en) | 1974-06-11 |
GB1362282A (en) | 1974-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: RCA LICENSING CORPORATION |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |