NL62094C - - Google Patents
Info
- Publication number
- NL62094C NL62094C NL62094DA NL62094C NL 62094 C NL62094 C NL 62094C NL 62094D A NL62094D A NL 62094DA NL 62094 C NL62094 C NL 62094C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
- H03H11/342—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source particularly adapted for use in common antenna systems
-
- 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
- H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
-
- 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
- H04B1/26—Circuits for superheterodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US233711A US2221104A (en) | 1938-10-07 | 1938-10-07 | Television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL62094C true NL62094C (xx) |
Family
ID=22878391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62094D NL62094C (xx) | 1938-10-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2221104A (xx) |
| CH (1) | CH213823A (xx) |
| FR (1) | FR860593A (xx) |
| GB (1) | GB615402A (xx) |
| NL (1) | NL62094C (xx) |
-
0
- NL NL62094D patent/NL62094C/xx active
-
1938
- 1938-10-07 US US233711A patent/US2221104A/en not_active Expired - Lifetime
-
1939
- 1939-10-03 FR FR860593D patent/FR860593A/fr not_active Expired
- 1939-10-06 CH CH213823D patent/CH213823A/de unknown
-
1947
- 1947-08-08 GB GB21986/47A patent/GB615402A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2221104A (en) | 1940-11-12 |
| CH213823A (de) | 1941-03-15 |
| FR860593A (fr) | 1941-01-18 |
| GB615402A (en) | 1949-01-05 |