NO125655B - - Google Patents
Download PDFInfo
- Publication number
- NO125655B NO125655B NO0942/69A NO94269A NO125655B NO 125655 B NO125655 B NO 125655B NO 0942/69 A NO0942/69 A NO 0942/69A NO 94269 A NO94269 A NO 94269A NO 125655 B NO125655 B NO 125655B
- Authority
- NO
- Norway
- Prior art keywords
- transistor
- input
- input terminals
- circuit
- signal
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 230000010355 oscillation Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters And Equalizers (AREA)
- Amplifiers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6803411A NL6803411A (OSRAM) | 1968-03-09 | 1968-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO125655B true NO125655B (OSRAM) | 1972-10-09 |
Family
ID=19802987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO0942/69A NO125655B (OSRAM) | 1968-03-09 | 1969-03-06 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3559089A (OSRAM) |
| JP (1) | JPS4935859B1 (OSRAM) |
| AT (1) | AT284912B (OSRAM) |
| BE (1) | BE729601A (OSRAM) |
| BR (1) | BR6906926D0 (OSRAM) |
| CH (1) | CH483755A (OSRAM) |
| DE (1) | DE1908924A1 (OSRAM) |
| ES (1) | ES364479A1 (OSRAM) |
| FR (1) | FR1597714A (OSRAM) |
| GB (1) | GB1263994A (OSRAM) |
| NL (1) | NL6803411A (OSRAM) |
| NO (1) | NO125655B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8006059A (nl) * | 1980-11-06 | 1982-06-01 | Philips Nv | Hf-ingangstrap voor tv-ontvangers met breedbandkarakteristiek. |
| US4956710A (en) * | 1989-04-14 | 1990-09-11 | Rca Licensing Corporation | Television receiver tuner high pass input filter with CB trap |
| GB2317517B (en) * | 1996-09-20 | 2001-03-14 | Nokia Mobile Phones Ltd | Amplifier system |
| DE10039191C1 (de) * | 2000-08-10 | 2002-01-17 | Infineon Technologies Ag | Hochfrequenz-Eingangsstufe |
| JP3953333B2 (ja) * | 2002-02-14 | 2007-08-08 | パイオニア株式会社 | 受信装置およびその方法 |
| JP6747031B2 (ja) * | 2016-04-15 | 2020-08-26 | 富士通株式会社 | 増幅器 |
-
1968
- 1968-03-09 NL NL6803411A patent/NL6803411A/xx unknown
- 1968-12-05 FR FR1597714D patent/FR1597714A/fr not_active Expired
-
1969
- 1969-02-22 DE DE19691908924 patent/DE1908924A1/de active Pending
- 1969-02-28 US US803241*A patent/US3559089A/en not_active Expired - Lifetime
- 1969-03-06 AT AT220369A patent/AT284912B/de not_active IP Right Cessation
- 1969-03-06 GB GB01957/69A patent/GB1263994A/en not_active Expired
- 1969-03-06 BR BR206926/69A patent/BR6906926D0/pt unknown
- 1969-03-06 NO NO0942/69A patent/NO125655B/no unknown
- 1969-03-06 CH CH339069A patent/CH483755A/de not_active IP Right Cessation
- 1969-03-07 ES ES364479A patent/ES364479A1/es not_active Expired
- 1969-03-07 BE BE729601D patent/BE729601A/xx unknown
- 1969-03-10 JP JP44017966A patent/JPS4935859B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR6906926D0 (pt) | 1973-02-22 |
| FR1597714A (OSRAM) | 1970-06-29 |
| CH483755A (de) | 1969-12-31 |
| DE1908924A1 (de) | 1969-11-27 |
| US3559089A (en) | 1971-01-26 |
| GB1263994A (en) | 1972-02-16 |
| ES364479A1 (es) | 1971-02-01 |
| BE729601A (OSRAM) | 1969-09-08 |
| AT284912B (de) | 1970-10-12 |
| NL6803411A (OSRAM) | 1969-09-11 |
| JPS4935859B1 (OSRAM) | 1974-09-26 |
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