BE359252A - - Google Patents
Info
- Publication number
- BE359252A BE359252A BE359252DA BE359252A BE 359252 A BE359252 A BE 359252A BE 359252D A BE359252D A BE 359252DA BE 359252 A BE359252 A BE 359252A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/18—Angle modulation by means of variable impedance by means of a variable reactive element the element being a current-dependent inductor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US264102A US1830166A (en) | 1928-03-23 | 1928-03-23 | Frequency modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE359252A true BE359252A (en:Method) |
Family
ID=23004586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE359252D BE359252A (en:Method) | 1928-03-23 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1830166A (en:Method) |
| BE (1) | BE359252A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2433361A (en) * | 1940-01-20 | 1947-12-30 | Submarine Signal Co | Method and apparatus for echo ranging |
-
0
- BE BE359252D patent/BE359252A/xx unknown
-
1928
- 1928-03-23 US US264102A patent/US1830166A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1830166A (en) | 1931-11-03 |