FR2236306A1 - - Google Patents
Info
- Publication number
- FR2236306A1 FR2236306A1 FR7421889A FR7421889A FR2236306A1 FR 2236306 A1 FR2236306 A1 FR 2236306A1 FR 7421889 A FR7421889 A FR 7421889A FR 7421889 A FR7421889 A FR 7421889A FR 2236306 A1 FR2236306 A1 FR 2236306A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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 |
|---|---|---|---|
| DE19732333571 DE2333571A1 (de) | 1973-07-02 | 1973-07-02 | Demodulator fuer frequenzmodulierte signale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2236306A1 true FR2236306A1 (enrdf_load_html_response) | 1975-01-31 |
| FR2236306B1 FR2236306B1 (enrdf_load_html_response) | 1977-03-11 |
Family
ID=5885706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7421889A Expired FR2236306B1 (enrdf_load_html_response) | 1973-07-02 | 1974-06-24 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE817174A (enrdf_load_html_response) |
| CH (1) | CH567837A5 (enrdf_load_html_response) |
| DE (1) | DE2333571A1 (enrdf_load_html_response) |
| DK (1) | DK353374A (enrdf_load_html_response) |
| FR (1) | FR2236306B1 (enrdf_load_html_response) |
| GB (1) | GB1458994A (enrdf_load_html_response) |
| IT (1) | IT1015491B (enrdf_load_html_response) |
| NL (1) | NL7408861A (enrdf_load_html_response) |
| SE (1) | SE7408406L (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406341A1 (fr) * | 1977-10-17 | 1979-05-11 | Sony Corp | Procede et appareil de correction des erreurs de base de temps |
| FR2599575A1 (fr) * | 1986-05-29 | 1987-12-04 | Inst Radioveschatel Prie | Procede de reception de signaux analogiques modules en frequence avec traitement numerique et dispositif pour la realisation de ce procede. |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3419931A1 (de) * | 1984-05-28 | 1985-11-28 | Siemens AG, 1000 Berlin und 8000 München | Empfangsschaltung in einer datenuebertragungseinrichtung zur tonfrequenten datenuebertragung |
| JPH01501111A (ja) * | 1986-10-24 | 1989-04-13 | フセソユズニ ナウチノ―イススレドバテルスキ インスティテュト ラディオベシャテルノゴ プリエマ イ アクスティキ イメニ アー.エス.ポポバ | ディジタル処理を伴う周波数変調されたアナログ信号の受信方法及びそれを実行するための装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2061798A5 (enrdf_load_html_response) * | 1969-02-14 | 1971-06-25 | Lignes Telegraph Telephon |
-
1973
- 1973-07-02 DE DE19732333571 patent/DE2333571A1/de active Pending
-
1974
- 1974-06-24 FR FR7421889A patent/FR2236306B1/fr not_active Expired
- 1974-06-26 SE SE7408406A patent/SE7408406L/xx unknown
- 1974-06-26 GB GB2828574A patent/GB1458994A/en not_active Expired
- 1974-06-26 CH CH879474A patent/CH567837A5/xx not_active IP Right Cessation
- 1974-06-28 IT IT24531/74A patent/IT1015491B/it active
- 1974-07-01 NL NL7408861A patent/NL7408861A/xx unknown
- 1974-07-01 DK DK353374A patent/DK353374A/da unknown
- 1974-07-02 BE BE146151A patent/BE817174A/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2061798A5 (enrdf_load_html_response) * | 1969-02-14 | 1971-06-25 | Lignes Telegraph Telephon |
Non-Patent Citations (3)
| Title |
|---|
| ARTICLE "THEORY OF OPERATION AND DESIGN OF AN ALL-DEGITAL FM DISCRIMINATOR". AUTEURS: GARODNICK ET AL.) * |
| NO.6 DECEMBRE 1972, PAGES 1159 A1165 * |
| UE US "IEEE TRANSACTIONS ON COMMUNICATIONS", VOLUME COM 20 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406341A1 (fr) * | 1977-10-17 | 1979-05-11 | Sony Corp | Procede et appareil de correction des erreurs de base de temps |
| FR2599575A1 (fr) * | 1986-05-29 | 1987-12-04 | Inst Radioveschatel Prie | Procede de reception de signaux analogiques modules en frequence avec traitement numerique et dispositif pour la realisation de ce procede. |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2333571A1 (de) | 1975-01-23 |
| IT1015491B (it) | 1977-05-10 |
| FR2236306B1 (enrdf_load_html_response) | 1977-03-11 |
| SE7408406L (enrdf_load_html_response) | 1975-01-03 |
| BE817174A (fr) | 1975-01-02 |
| CH567837A5 (enrdf_load_html_response) | 1975-10-15 |
| DK353374A (enrdf_load_html_response) | 1975-03-17 |
| GB1458994A (en) | 1976-12-22 |
| NL7408861A (nl) | 1975-01-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |