NL7306791A - - Google Patents
Info
- Publication number
- NL7306791A NL7306791A NL7306791A NL7306791A NL7306791A NL 7306791 A NL7306791 A NL 7306791A NL 7306791 A NL7306791 A NL 7306791A NL 7306791 A NL7306791 A NL 7306791A NL 7306791 A NL7306791 A NL 7306791A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/02—Remote control of amplification, tone or bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/005—Control by a pilot signal
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722224621 DE2224621C3 (de) | 1972-05-19 | 1972-05-19 | Pilotgeregelter Trägerfrequenz-Leitungsverstärke r |
| DE19732319784 DE2319784C3 (de) | 1973-04-18 | 1973-04-18 | Pilotgeregelter Trägerfrequenz-Leitungsverstärker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7306791A true NL7306791A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-21 |
| NL150975B NL150975B (nl) | 1976-09-15 |
Family
ID=25763288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL737306791A NL150975B (nl) | 1972-05-19 | 1973-05-15 | Lijnversterker voor een draaggolftransmissiestelsel. |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5742202A (en) * | 1996-05-31 | 1998-04-21 | Scientific-Atlanta, Inc. | Method and apparatus for dynamic automatic gain control when pilot signal is lost |
| US7123086B2 (en) * | 2003-05-07 | 2006-10-17 | Powerwave Technologies, Inc. | Feed forward amplifier employing positive feedback pilot generation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2298192A (en) * | 1941-12-26 | 1942-10-06 | Bell Telephone Labor Inc | Thermistor circuit |
| US3510793A (en) * | 1964-02-26 | 1970-05-05 | Int Standard Electric Corp | Amplifier regulator employing an electrolytic variable resistance device |
| US3435360A (en) * | 1966-04-05 | 1969-03-25 | Itt | Zero output impedance amplifier |
| DE1800947B2 (de) * | 1968-10-03 | 1972-12-21 | Siemens AG, 1000 Berlin u 8000 München | Einrichtung zur pegelsteuerung unter verwendung fremdgeheizter heissleiter |
| AU2407071A (en) * | 1970-01-08 | 1972-07-13 | Nippon Electric Company, Limited | Automatic level control system for a carrier transmission system |
-
1973
- 1973-05-07 GB GB2157973A patent/GB1435563A/en not_active Expired
- 1973-05-11 CH CH661773A patent/CH549908A/xx not_active IP Right Cessation
- 1973-05-11 US US359272A patent/US3872394A/en not_active Expired - Lifetime
- 1973-05-15 NL NL737306791A patent/NL150975B/xx not_active IP Right Cessation
- 1973-05-15 IT IT24089/73A patent/IT993559B/it active
- 1973-05-15 IL IL42274A patent/IL42274A/xx unknown
- 1973-05-16 FR FR737317697A patent/FR2185898B1/fr not_active Expired
- 1973-05-17 SE SE7306984A patent/SE384773B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3872394A (en) | 1975-03-18 |
| SE384773B (sv) | 1976-05-17 |
| IT993559B (it) | 1975-09-30 |
| GB1435563A (en) | 1976-05-12 |
| CH549908A (de) | 1974-05-31 |
| IL42274A0 (en) | 1973-07-30 |
| IL42274A (en) | 1975-11-25 |
| FR2185898B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-10-05 |
| FR2185898A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-04 |
| NL150975B (nl) | 1976-09-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: SIEMENS |