NL52895C - - Google Patents
Info
- Publication number
- NL52895C NL52895C NL85374A NL85374A NL52895C NL 52895 C NL52895 C NL 52895C NL 85374 A NL85374 A NL 85374A NL 85374 A NL85374 A NL 85374A NL 52895 C NL52895 C NL 52895C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/06—Control of transmission; Equalising by the transmitted signal
- H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US114390A US2209955A (en) | 1936-12-05 | 1936-12-05 | Wave translation system |
| GB32727/37A GB506791A (en) | 1936-12-05 | 1937-11-26 | Improvements in or relating to amplifying systems using negative feedback |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52895C true NL52895C (en) | 1942-08-15 |
Family
ID=26261532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL85374A NL52895C (en) | 1936-12-05 | 1937-12-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2209955A (en) |
| FR (2) | FR833669A (en) |
| GB (1) | GB506791A (en) |
| NL (1) | NL52895C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2451858A (en) * | 1945-01-26 | 1948-10-19 | Gen Electric | Controlled frequency oscillator |
| BE488207A (en) * | 1948-04-02 | |||
| US2589184A (en) * | 1949-09-13 | 1952-03-11 | Bell Telephone Labor Inc | Electronic impedance equalizer |
| US2646218A (en) * | 1950-04-25 | 1953-07-21 | Sperry Corp | Distortionless electrical resolver |
| US3108157A (en) * | 1959-06-15 | 1963-10-22 | Bell Telephone Labor Inc | Multiple station communication circuit |
| US3177303A (en) * | 1960-10-07 | 1965-04-06 | Budelman Electronics Corp | Voice frequency hybrid telephone repeater |
| FR2823618B1 (en) * | 2001-04-13 | 2003-05-30 | Electricite De France | STAGE OF A HIGH FREQUENCY CURRENT POWER GENERATOR |
| ES2362759B1 (en) * | 2008-04-14 | 2012-06-06 | Fundacio Privada Centre Tecnologic De Telecomunicacions De Catalunya | PROCEDURE AND DEVICE OF DIGITAL COMMUNICATIONS FOR THE RECEIPT OF DATA USING QAM SYMBOLS. |
-
1936
- 1936-12-05 US US114390A patent/US2209955A/en not_active Expired - Lifetime
-
1937
- 1937-11-26 GB GB32727/37A patent/GB506791A/en not_active Expired
- 1937-12-04 FR FR833669D patent/FR833669A/en not_active Expired
- 1937-12-06 NL NL85374A patent/NL52895C/xx active
-
1938
- 1938-03-23 FR FR49495D patent/FR49495E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2209955A (en) | 1940-08-06 |
| FR833669A (en) | 1938-10-27 |
| GB506791A (en) | 1939-05-26 |
| FR49495E (en) | 1939-05-01 |