JPS5331348B2 - - Google Patents
Info
- Publication number
- JPS5331348B2 JPS5331348B2 JP11487872A JP11487872A JPS5331348B2 JP S5331348 B2 JPS5331348 B2 JP S5331348B2 JP 11487872 A JP11487872 A JP 11487872A JP 11487872 A JP11487872 A JP 11487872A JP S5331348 B2 JPS5331348 B2 JP S5331348B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal
- H04L27/2337—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal using digital techniques to measure the time between zero-crossings
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19969471A | 1971-11-17 | 1971-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4863663A JPS4863663A (ja) | 1973-09-04 |
| JPS5331348B2 true JPS5331348B2 (ja) | 1978-09-01 |
Family
ID=22738626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11487872A Expired JPS5331348B2 (ja) | 1971-11-17 | 1972-11-17 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3746995A (ja) |
| JP (1) | JPS5331348B2 (ja) |
| AU (1) | AU470551B2 (ja) |
| BE (1) | BE791371A (ja) |
| CA (1) | CA996204A (ja) |
| DE (1) | DE2255881C3 (ja) |
| FR (1) | FR2161681A5 (ja) |
| GB (1) | GB1410476A (ja) |
| IT (1) | IT975749B (ja) |
| NL (1) | NL161015C (ja) |
| SE (1) | SE376138B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI53904C (fi) * | 1972-03-17 | 1978-08-10 | Nokia Oy Ab | Foerfarande foer demodulering av en differentialt fasmodulerad signal |
| JPS5097268A (ja) * | 1973-12-25 | 1975-08-02 | ||
| US3938052A (en) * | 1974-05-09 | 1976-02-10 | Teletype Corporation | Digital demodulator for phase-modulated waveforms |
| US3956623A (en) * | 1974-10-21 | 1976-05-11 | Gte Automatic Electric Laboratories Incorporated | Digital phase detector |
| US4382297A (en) * | 1980-10-24 | 1983-05-03 | Bell Telephone Laboratories, Incorporated | Demultiplex receiver apparatus |
| US4541105A (en) * | 1984-03-23 | 1985-09-10 | Sundstrand Data Control, Inc. | Counting apparatus and method for frequency sampling |
| US4575684A (en) * | 1985-02-22 | 1986-03-11 | Honeywell Inc. | Differential phase shift keying receiver |
| US4605903A (en) * | 1985-11-07 | 1986-08-12 | Motorola, Inc. | FSK demodulator with high noise immunity digital phase detector |
| US6827649B2 (en) * | 2003-03-12 | 2004-12-07 | American Axle & Manufacturing, Inc. | Universal joint with friction fit and bearing cup retainer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401339A (en) * | 1965-08-18 | 1968-09-10 | Sylvania Electric Prod | Bit synchronization of dpsk data transmission system |
| DE1512260C3 (de) * | 1966-04-01 | 1974-02-14 | International Business Machines Corp., Armonk, N.Y. (V.St.A.) | Verfahren und Einrichtung zur Datenübertragung durch Puls-Phasen-Modulation |
| US3571712A (en) * | 1969-07-30 | 1971-03-23 | Ibm | Digital fsk/psk detector |
| US3633956A (en) * | 1970-02-11 | 1972-01-11 | Heber K Angell | Adjustable locking rim for shipping containers |
-
0
- BE BE791371D patent/BE791371A/xx not_active IP Right Cessation
-
1971
- 1971-11-17 US US00199694A patent/US3746995A/en not_active Expired - Lifetime
-
1972
- 1972-05-30 CA CA143,432A patent/CA996204A/en not_active Expired
- 1972-11-06 SE SE7214344A patent/SE376138B/xx unknown
- 1972-11-13 AU AU48810/72A patent/AU470551B2/en not_active Expired
- 1972-11-15 IT IT70595/72A patent/IT975749B/it active
- 1972-11-15 GB GB5272872A patent/GB1410476A/en not_active Expired
- 1972-11-15 DE DE2255881A patent/DE2255881C3/de not_active Expired
- 1972-11-16 NL NL7215518.A patent/NL161015C/xx not_active IP Right Cessation
- 1972-11-16 FR FR7240773A patent/FR2161681A5/fr not_active Expired
- 1972-11-17 JP JP11487872A patent/JPS5331348B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3746995A (en) | 1973-07-17 |
| FR2161681A5 (ja) | 1973-07-06 |
| NL161015C (nl) | 1979-12-17 |
| AU470551B2 (en) | 1976-03-18 |
| DE2255881A1 (de) | 1973-05-24 |
| DE2255881C3 (de) | 1980-01-03 |
| JPS4863663A (ja) | 1973-09-04 |
| GB1410476A (en) | 1975-10-15 |
| NL7215518A (ja) | 1973-05-21 |
| SE376138B (ja) | 1975-05-05 |
| BE791371A (fr) | 1973-03-01 |
| DE2255881B2 (de) | 1975-01-09 |
| CA996204A (en) | 1976-08-31 |
| IT975749B (it) | 1974-08-10 |
| AU4881072A (en) | 1974-05-16 |
| NL161015B (nl) | 1979-07-16 |