NL273843A - - Google Patents
Info
- Publication number
- NL273843A NL273843A NL273843DA NL273843A NL 273843 A NL273843 A NL 273843A NL 273843D A NL273843D A NL 273843DA NL 273843 A NL273843 A NL 273843A
- 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
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of 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)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84637A US3172047A (en) | 1961-01-24 | 1961-01-24 | Frequency-modulated signal detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL273843A true NL273843A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=22186251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL273843D NL273843A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1961-01-24 |
Country Status (4)
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2441957A (en) * | 1942-11-13 | 1948-05-25 | Standard Telephones Cables Ltd | Demodulator for frequency modulated waves |
| US2531494A (en) * | 1945-05-05 | 1950-11-28 | Rca Corp | Pulse identification |
| US2415093A (en) * | 1945-08-03 | 1947-02-04 | Harry L Gerwin | Signal generator |
| GB652408A (en) * | 1946-07-31 | 1951-04-25 | Gen Electric Co Ltd | Improvements in and relating to circuits for electric pulses |
| BE506961A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1950-11-09 | |||
| US2947863A (en) * | 1954-03-17 | 1960-08-02 | Hoffman Electronics Corp | Linear discriminators or the like |
| US2961609A (en) * | 1956-11-05 | 1960-11-22 | Motorola Inc | Pulse width discriminator circuit |
| US3010066A (en) * | 1959-06-11 | 1961-11-21 | Daystrom Inc | Frequency sensitive circuit |
| US3028556A (en) * | 1960-04-26 | 1962-04-03 | W W Henry Co Inc | Frequency-selective audio receiver |
-
0
- NL NL273843D patent/NL273843A/xx unknown
-
1961
- 1961-01-24 US US84637A patent/US3172047A/en not_active Expired - Lifetime
- 1961-12-22 CH CH1482661A patent/CH391797A/de unknown
-
1962
- 1962-01-19 GB GB2080/62A patent/GB986062A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3172047A (en) | 1965-03-02 |
| CH391797A (de) | 1965-05-15 |
| GB986062A (en) | 1965-03-17 |