DK141148C - - Google Patents
Info
- Publication number
- DK141148C DK141148C DK143272A DK143272A DK141148C DK 141148 C DK141148 C DK 141148C DK 143272 A DK143272 A DK 143272A DK 143272 A DK143272 A DK 143272A DK 141148 C DK141148 C DK 141148C
- Authority
- DK
- Denmark
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
- H03G1/0064—Variable capacitance diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
- H04B3/12—Control of transmission; Equalising by pilot signal in negative-feedback path of line amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Networks Using Active Elements (AREA)
- Control Of Amplification And Gain Control (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7104149 | 1971-03-27 | ||
| NL7104149.A NL162278C (nl) | 1971-03-27 | 1971-03-27 | Lijnversterker. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK141148B DK141148B (da) | 1980-01-21 |
| DK141148C true DK141148C (member.php) | 1980-07-07 |
Family
ID=19812789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK143272AA DK141148B (da) | 1971-03-27 | 1972-03-24 | Linjeforstærker. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3774118A (member.php) |
| JP (1) | JPS519243B1 (member.php) |
| AT (1) | AT312687B (member.php) |
| AU (1) | AU467706B2 (member.php) |
| BE (1) | BE781306A (member.php) |
| CA (1) | CA953377A (member.php) |
| CH (1) | CH546519A (member.php) |
| DE (1) | DE2211325C3 (member.php) |
| DK (1) | DK141148B (member.php) |
| FR (1) | FR2132083B1 (member.php) |
| GB (1) | GB1376954A (member.php) |
| NL (1) | NL162278C (member.php) |
| SE (1) | SE368495B (member.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2204333A5 (member.php) * | 1972-10-20 | 1974-05-17 | Thomson Csf | |
| DE2729664C3 (de) * | 1977-06-30 | 1987-09-10 | Siemens AG, 1000 Berlin und 8000 München | Leitungsverstärker |
| GB2317517B (en) * | 1996-09-20 | 2001-03-14 | Nokia Mobile Phones Ltd | Amplifier system |
| US7887377B1 (en) * | 2008-07-25 | 2011-02-15 | Wallace Henry B | Low capacitance audio connector priority |
| JP2022159093A (ja) * | 2021-03-31 | 2022-10-17 | スカイワークス ソリューションズ，インコーポレイテッド | 利得変動が低減される電力増幅 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA879264A (en) * | 1971-08-24 | Takizawa Haruki | Temperature control of a jacketed-chamber of melt-spinning machine | |
| DE1248704B (member.php) * | 1967-08-31 | |||
| US2337423A (en) * | 1942-10-01 | 1943-12-21 | Bell Telephone Labor Inc | Negative feed-back amplifier |
| NL97462C (member.php) * | 1953-07-24 | |||
| GB979068A (en) * | 1961-05-11 | 1965-01-01 | Blonder Tongue Elect | Variable-gain transistor circuit |
| GB1114949A (en) * | 1967-01-04 | 1968-05-22 | Standard Telephones Cables Ltd | Negative feedback amplifiers |
| NL148461B (nl) * | 1967-11-06 | 1976-01-15 | Philips Nv | Inrichting met een transistorversterker bevattende een ingangsversterkertrap en een eindversterkertrap. |
| DE1907579B2 (de) * | 1969-02-14 | 1972-11-02 | Siemens AG, 1000 Berlin u. 8000 München | Regelbarer, gegengekoppelter verstaerker |
| DE1930926C3 (de) * | 1969-06-19 | 1974-01-24 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Geregelter Verstärker |
| JPS527304B1 (member.php) * | 1969-08-29 | 1977-03-01 | ||
| GB1300392A (en) * | 1969-10-24 | 1972-12-20 | Marconi Instruments Ltd | Improvements in or relating to adjustable frequency generator equipments and adaptors therefor |
-
1971
- 1971-03-27 NL NL7104149.A patent/NL162278C/xx not_active IP Right Cessation
-
1972
- 1972-03-09 DE DE2211325A patent/DE2211325C3/de not_active Expired
- 1972-03-20 US US00236376A patent/US3774118A/en not_active Expired - Lifetime
- 1972-03-21 AU AU40193/72A patent/AU467706B2/en not_active Expired
- 1972-03-24 DK DK143272AA patent/DK141148B/da not_active IP Right Cessation
- 1972-03-24 AT AT257072A patent/AT312687B/de not_active IP Right Cessation
- 1972-03-24 CA CA138,016A patent/CA953377A/en not_active Expired
- 1972-03-24 CH CH445972A patent/CH546519A/xx not_active IP Right Cessation
- 1972-03-24 JP JP47029039A patent/JPS519243B1/ja active Pending
- 1972-03-24 GB GB1391872A patent/GB1376954A/en not_active Expired
- 1972-03-24 SE SE03832/72A patent/SE368495B/xx unknown
- 1972-03-27 BE BE781306A patent/BE781306A/xx not_active IP Right Cessation
- 1972-03-27 FR FR7210662A patent/FR2132083B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS519243B1 (member.php) | 1976-03-25 |
| SE368495B (member.php) | 1974-07-01 |
| DE2211325B2 (de) | 1976-07-08 |
| NL162278C (nl) | 1980-04-15 |
| NL7104149A (member.php) | 1972-09-29 |
| DE2211325A1 (de) | 1972-10-12 |
| AU4019372A (en) | 1973-10-25 |
| FR2132083A1 (member.php) | 1972-11-17 |
| US3774118A (en) | 1973-11-20 |
| CH546519A (de) | 1974-02-28 |
| DK141148B (da) | 1980-01-21 |
| AU467706B2 (en) | 1973-10-25 |
| CA953377A (en) | 1974-08-20 |
| GB1376954A (en) | 1974-12-11 |
| FR2132083B1 (member.php) | 1977-04-01 |
| DE2211325C3 (de) | 1983-01-05 |
| BE781306A (fr) | 1972-09-27 |
| NL162278B (nl) | 1979-11-15 |
| AT312687B (de) | 1974-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |