BE479729A - - Google Patents
Info
- Publication number
- BE479729A BE479729A BE479729DA BE479729A BE 479729 A BE479729 A BE 479729A BE 479729D A BE479729D A BE 479729DA BE 479729 A BE479729 A BE 479729A
- Authority
- BE
- Belgium
- Prior art keywords
- frequency
- carrier wave
- tube
- multiplex
- amplifiers
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE479729A true BE479729A (enEXAMPLES) |
Family
ID=127137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE479729D BE479729A (enEXAMPLES) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE479729A (enEXAMPLES) |
-
0
- BE BE479729D patent/BE479729A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3750027A (en) | Surface wave frequency discriminators | |
Armstrong | A new system of short wave amplification | |
US2212338A (en) | Frequency modulation | |
WO1983000973A1 (en) | High-sensitivity fm demodulating system | |
Drentea | Modern communications receiver design and technology | |
US2215284A (en) | Frequency modulation signaling system | |
BE479729A (enEXAMPLES) | ||
US2113976A (en) | Pseudo-extension of frequency bands | |
US2262841A (en) | Automatic gain expansion circuit | |
BE468034A (enEXAMPLES) | ||
US2320428A (en) | Oscillating amplifier and detecting system | |
US1972964A (en) | Communication system | |
US2218399A (en) | Compensating network | |
EP0720315B1 (en) | Method for narrow band frequency modulation or phase modulation; transmitter and receiver for carrying out the method | |
WO2004040755A1 (ja) | フィルタ回路及び無線装置 | |
Ens et al. | Piezoelectric transceiver matching for multiple frequencies | |
US2544311A (en) | Receiving system for electric waves | |
US2158662A (en) | Secret telephony | |
US2851685A (en) | Duplex radio communication | |
US1910399A (en) | Wave signaling system | |
US20240356569A1 (en) | High efficiency non-pulse width modulation communications system and method | |
US2165252A (en) | Phase modulation receiver | |
JPS6155834B2 (enEXAMPLES) | ||
CH96264A (fr) | Installation de signalisation par ondes porteuses modulées à haute fréquence. | |
US1968335A (en) | Radio receiving apparatus |