NL273846A - - Google Patents
Info
- Publication number
- NL273846A NL273846A NL273846DA NL273846A NL 273846 A NL273846 A NL 273846A NL 273846D A NL273846D A NL 273846DA NL 273846 A NL273846 A NL 273846A
- 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
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/08—Transmission systems not characterised by the medium used for transmission characterised by the use of a sub-carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/20—Frequency-division multiplex systems in which at least one carrier is angle-modulated
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84667A US3128437A (en) | 1961-01-24 | 1961-01-24 | Balanced frequency detector circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL273846A true NL273846A (de) |
Family
ID=22186447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL273846D NL273846A (de) | 1961-01-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3128437A (de) |
| CH (1) | CH391798A (de) |
| GB (1) | GB945269A (de) |
| NL (1) | NL273846A (de) |
| SE (1) | SE306566B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3234334A (en) * | 1962-12-14 | 1966-02-08 | Sherwood Electronic Lab Inc | Fm stereo-multiplex receiving system |
| US3388333A (en) * | 1963-04-12 | 1968-06-11 | Wilcox Electric Company Inc | Pulse counter frequency modulation detection |
| US3277384A (en) * | 1963-11-04 | 1966-10-04 | Hazeltine Research Inc | Balanced frequency detector apparatus |
| US3292093A (en) * | 1965-10-12 | 1966-12-13 | Kenneth K Clarke | Demodulator for frequency modulated signal |
| US3628165A (en) * | 1968-09-19 | 1971-12-14 | Anderson Jacobson Inc | Digital frequency discriminator |
| US3581220A (en) * | 1969-02-17 | 1971-05-25 | Allan J Bell | Frequency modulation signal demodulator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2282971A (en) * | 1939-11-30 | 1942-05-12 | Rca Corp | Signal detecting system |
| US2241382A (en) * | 1940-05-29 | 1941-05-13 | United Shoe Machinery Corp | Skiving machine |
| NL68134C (de) * | 1942-03-24 |
-
0
- NL NL273846D patent/NL273846A/xx unknown
-
1961
- 1961-01-24 US US84667A patent/US3128437A/en not_active Expired - Lifetime
- 1961-12-08 SE SE12298/61A patent/SE306566B/xx unknown
- 1961-12-13 GB GB44688/61A patent/GB945269A/en not_active Expired
- 1961-12-22 CH CH1482861A patent/CH391798A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH391798A (de) | 1965-05-15 |
| SE306566B (de) | 1968-12-02 |
| US3128437A (en) | 1964-04-07 |
| GB945269A (en) | 1963-12-23 |