BE453154A - - Google Patents
Info
- Publication number
- BE453154A BE453154A BE453154DA BE453154A BE 453154 A BE453154 A BE 453154A BE 453154D A BE453154D A BE 453154DA BE 453154 A BE453154 A BE 453154A
- Authority
- BE
- Belgium
- Prior art keywords
- capacitor
- microphone
- variable
- parallel
- oscillator circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453154A true BE453154A (en:Method) |
Family
ID=107603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453154D BE453154A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE453154A (en:Method) |
-
0
- BE BE453154D patent/BE453154A/fr unknown
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