CH93449A - Schaltungsweise für Audionempfänger. - Google Patents
Schaltungsweise für Audionempfänger.Info
- Publication number
- CH93449A CH93449A CH93449DA CH93449A CH 93449 A CH93449 A CH 93449A CH 93449D A CH93449D A CH 93449DA CH 93449 A CH93449 A CH 93449A
- Authority
- CH
- Switzerland
- Prior art keywords
- switching method
- audio receivers
- receivers
- audio
- switching
- Prior art date
Links
Classifications
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- 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
- H04B1/16—Circuits
- H04B1/22—Circuits for receivers in which no local oscillation is generated
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE320964T | 1918-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH93449A true CH93449A (de) | 1922-03-01 |
Family
ID=37989135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH93449D CH93449A (de) | 1918-04-18 | 1921-01-25 | Schaltungsweise für Audionempfänger. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH93449A (de) |
| DE (1) | DE320964C (de) |
| FR (1) | FR521401A (de) |
| GB (1) | GB149218A (de) |
-
1918
- 1918-04-18 DE DE1918320964D patent/DE320964C/de not_active Expired
-
1920
- 1920-07-12 GB GB2096520A patent/GB149218A/en not_active Expired
- 1920-07-30 FR FR521401D patent/FR521401A/fr not_active Expired
-
1921
- 1921-01-25 CH CH93449D patent/CH93449A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR521401A (fr) | 1921-07-13 |
| DE320964C (de) | 1920-05-15 |
| GB149218A (en) | 1922-01-12 |
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