BE545599A - - Google Patents
Info
- Publication number
- BE545599A BE545599A BE545599DA BE545599A BE 545599 A BE545599 A BE 545599A BE 545599D A BE545599D A BE 545599DA BE 545599 A BE545599 A BE 545599A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
- H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
- H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Networks Using Active Elements (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1141816X | 1955-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE545599A true BE545599A (en) |
Family
ID=19870169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE545599D BE545599A (en) | 1955-02-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE545599A (en) |
| DE (1) | DE961719C (en) |
| FR (1) | FR1141816A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981836A (en) * | 1956-11-13 | 1961-04-25 | Gen Motors Corp | Transistor favorite station signal seeking tuned radio |
| US3035233A (en) * | 1958-07-28 | 1962-05-15 | California Inst Res Found | Self-biasing transistor amplifier |
-
0
- BE BE545599D patent/BE545599A/xx unknown
-
1956
- 1956-02-25 DE DEN11890A patent/DE961719C/en not_active Expired
- 1956-02-27 FR FR1141816D patent/FR1141816A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE961719C (en) | 1957-04-11 |
| FR1141816A (en) | 1957-09-09 |