NL253139A - - Google Patents
Info
- Publication number
- NL253139A NL253139A NL253139DA NL253139A NL 253139 A NL253139 A NL 253139A NL 253139D A NL253139D A NL 253139DA NL 253139 A NL253139 A NL 253139A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
- H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
- H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
- H04H20/48—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for FM stereophonic broadcast systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL253139 | 1960-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253139A true NL253139A (fi) |
Family
ID=19752433
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109533D NL109533C (fi) | 1960-06-27 | ||
| NL253139D NL253139A (fi) | 1960-06-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109533D NL109533C (fi) | 1960-06-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3140351A (fi) |
| DE (1) | DE1135060B (fi) |
| GB (1) | GB935309A (fi) |
| NL (2) | NL253139A (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1466403C2 (de) * | 1965-12-16 | 1972-05-04 | Fa Schlumberger overseas, 8000 München | Schaltung zur Regelung der mittleren Trägeramplitude bei einem amphtudenmodu lierten Meßsender |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2032312A (en) * | 1933-05-19 | 1936-02-25 | Gen Electric | Carrier wave signaling system |
| US2007416A (en) * | 1934-05-05 | 1935-07-09 | American Telephone & Telegraph | Volume control circuit |
-
0
- NL NL109533D patent/NL109533C/xx active
- NL NL253139D patent/NL253139A/xx unknown
-
1961
- 1961-05-26 US US112878A patent/US3140351A/en not_active Expired - Lifetime
- 1961-06-23 DE DEN20232A patent/DE1135060B/de active Pending
- 1961-06-23 GB GB22836/61A patent/GB935309A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL109533C (fi) | |
| DE1135060B (de) | 1962-08-23 |
| US3140351A (en) | 1964-07-07 |
| GB935309A (en) | 1963-08-28 |