JPS5430869B2 - - Google Patents
Info
- Publication number
- JPS5430869B2 JPS5430869B2 JP8911075A JP8911075A JPS5430869B2 JP S5430869 B2 JPS5430869 B2 JP S5430869B2 JP 8911075 A JP8911075 A JP 8911075A JP 8911075 A JP8911075 A JP 8911075A JP S5430869 B2 JPS5430869 B2 JP S5430869B2
- 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
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
- H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425486A FR2280243A1 (fr) | 1974-07-23 | 1974-07-23 | Demodulateur de frequence pour un systeme de transmission de donnees par deplacement de frequence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5135271A JPS5135271A (en:Method) | 1976-03-25 |
| JPS5430869B2 true JPS5430869B2 (en:Method) | 1979-10-03 |
Family
ID=9141581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8911075A Expired JPS5430869B2 (en:Method) | 1974-07-23 | 1975-07-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3980961A (en:Method) |
| JP (1) | JPS5430869B2 (en:Method) |
| FR (1) | FR2280243A1 (en:Method) |
| GB (1) | GB1513756A (en:Method) |
| IT (1) | IT1041315B (en:Method) |
| SE (1) | SE399168B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5330096A (en) * | 1976-08-31 | 1978-03-20 | Toyoda Mach Works Ltd | Cam grinder |
| DE3128992A1 (de) * | 1981-07-22 | 1983-05-05 | Siemens AG, 1000 Berlin und 8000 München | Duplex-sende-empfangseinrichtung |
| DE3129002A1 (de) * | 1981-07-22 | 1983-02-03 | Siemens AG, 1000 Berlin und 8000 München | Duplex-sende-empfangseinrichtung |
| JPS59207770A (ja) * | 1983-05-11 | 1984-11-24 | Yuniden Kk | デジタル・コ−ド信号復調回路 |
| JPS6487153A (en) * | 1987-09-22 | 1989-03-31 | Toshiba Machine Co Ltd | Grinding amount correction system for numerical control machine tool |
| JPS6487152A (en) * | 1987-09-22 | 1989-03-31 | Toshiba Machine Co Ltd | Grinding control system for numerical control machine tool |
| JPS6487151A (en) * | 1987-09-22 | 1989-03-31 | Toshiba Machine Co Ltd | Grinding amount correction system for numerical control machine tool |
| JPS6487149A (en) * | 1987-09-22 | 1989-03-31 | Toshiba Machine Co Ltd | Grinding amount correcting system for numerical control machine tool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1187668B (de) * | 1962-07-30 | 1965-02-25 | Tesla Np | Schaltungsanordnung eines Stromkreises fuer Doppelstrombetrieb, anstelle eines Telegraphenrelais |
| US3303425A (en) * | 1963-04-09 | 1967-02-07 | Atlantic Res Corp | Binary detection system |
| GB1270571A (en) * | 1969-07-16 | 1972-04-12 | Digitronics Corp | Improvements in or relating to frequency detectors |
| US3601710A (en) * | 1969-08-22 | 1971-08-24 | Bell Telephone Labor Inc | Digital detector for binary fsk signaling |
-
1974
- 1974-07-23 FR FR7425486A patent/FR2280243A1/fr active Granted
-
1975
- 1975-06-16 US US05/587,268 patent/US3980961A/en not_active Expired - Lifetime
- 1975-07-18 IT IT68892/75A patent/IT1041315B/it active
- 1975-07-18 GB GB30216/75A patent/GB1513756A/en not_active Expired
- 1975-07-21 JP JP8911075A patent/JPS5430869B2/ja not_active Expired
- 1975-07-21 SE SE7508260A patent/SE399168B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2530725B2 (de) | 1977-03-17 |
| FR2280243B1 (en:Method) | 1977-10-14 |
| SE7508260L (sv) | 1976-01-26 |
| US3980961A (en) | 1976-09-14 |
| DE2530725A1 (de) | 1976-02-05 |
| JPS5135271A (en:Method) | 1976-03-25 |
| GB1513756A (en) | 1978-06-07 |
| FR2280243A1 (fr) | 1976-02-20 |
| IT1041315B (it) | 1980-01-10 |
| SE399168B (sv) | 1978-01-30 |