CH301267A - Récepteur de signaux télégraphiques. - Google Patents
Récepteur de signaux télégraphiques.Info
- Publication number
- CH301267A CH301267A CH301267DA CH301267A CH 301267 A CH301267 A CH 301267A CH 301267D A CH301267D A CH 301267DA CH 301267 A CH301267 A CH 301267A
- Authority
- CH
- Switzerland
- Prior art keywords
- receiver
- telegraph signals
- telegraph
- signals
- Prior art date
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
- H04L27/16—Frequency regulation arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/16—Automatic frequency control where the frequency control is accomplished by mechanical means, e.g. by a motor
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB301267X | 1951-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH301267A true CH301267A (fr) | 1954-08-31 |
Family
ID=10302716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH301267D CH301267A (fr) | 1951-03-02 | 1952-03-01 | Récepteur de signaux télégraphiques. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2629776A (fr) |
| CH (1) | CH301267A (fr) |
| DE (2) | DE904661C (fr) |
| FR (2) | FR1051919A (fr) |
| GB (1) | GB695901A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE514711A (fr) * | 1951-10-11 | |||
| US2945212A (en) * | 1954-08-02 | 1960-07-12 | Bell & Howell Co | Apparatus for reproducing intelligence by compound modulation |
| DE976553C (de) * | 1954-10-28 | 1963-11-14 | Telefunken Patent | Empfaenger fuer Telegrafie-Nachrichten mit Frequenzumtastung |
| GB783580A (en) * | 1955-10-04 | 1957-09-25 | Standard Telephones Cables Ltd | Improvements in or relating to automatic frequency control arrangements for frequency shift telegraph receivers |
| US2915741A (en) * | 1955-11-16 | 1959-12-01 | Tele Dynamics Inc | Automatic compensation in a telemetric system |
| US2963549A (en) * | 1958-07-07 | 1960-12-06 | Ibm | Method and apparatus for correcting electrical signal distortion |
| DE1167915B (de) * | 1962-02-09 | 1964-04-16 | Deutsche Bundespost | Schaltung zur Darstellung der mit der Diskriminatorausgangsspannung zum Zweck der selbsttaetigen Frequenznachstellung beim Empfang mehrfach-frequenzumgetasteter Telegrafiesendungen (F6) zu vergleichenden Spannung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1921022A (en) * | 1931-07-25 | 1933-08-08 | Bell Telephone Labor Inc | Submarine cable signaling system |
| US2457268A (en) * | 1946-06-08 | 1948-12-28 | Rca Corp | Signaling |
| DE903822C (de) * | 1952-04-24 | 1954-02-11 | Telefunken Gmbh | Einrichtung zur Konstanthaltung der Trenn- und Zeichenfrequenz beim UEberlagerungsempfang |
-
1951
- 1951-03-02 GB GB5112/51A patent/GB695901A/en not_active Expired
-
1952
- 1952-02-29 FR FR1051919D patent/FR1051919A/fr not_active Expired
- 1952-03-01 DE DEI5577A patent/DE904661C/de not_active Expired
- 1952-03-01 CH CH301267D patent/CH301267A/fr unknown
- 1952-03-14 US US276624A patent/US2629776A/en not_active Expired - Lifetime
-
1956
- 1956-01-17 DE DEI11193A patent/DE1015499B/de active Pending
- 1956-01-18 FR FR69887D patent/FR69887E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR69887E (fr) | 1959-01-09 |
| GB695901A (en) | 1953-08-19 |
| DE904661C (de) | 1954-02-22 |
| DE1015499B (de) | 1957-09-12 |
| FR1051919A (fr) | 1954-01-20 |
| US2629776A (en) | 1953-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH285637A (fr) | Circuit transmettant des signaux. | |
| FR1062525A (fr) | Système de transmission de signaux stéréophoniques | |
| CH301267A (fr) | Récepteur de signaux télégraphiques. | |
| CH268995A (de) | Tonfrequenzsignalempfänger. | |
| CH304199A (de) | Signalempfänger. | |
| CH304214A (de) | Fernsehempfänger. | |
| FR1066081A (fr) | Récepteur de télévision | |
| CH297203A (fr) | Récepteur de télégraphe imprimeur. | |
| CH271780A (de) | Telegraphen-Empfänger. | |
| CH315746A (fr) | Dispositif de transmission de signaux télégraphiques | |
| CH304566A (de) | Schaltungsanordnung zum Übertragen von Nummernscheibensignalen. | |
| CH275982A (de) | Entzerrender Übertrager für Telegraphiesignale. | |
| FR1052708A (fr) | Récepteur de télévision | |
| DK83596C (da) | Tonefrekvenssignalmodtager. | |
| CH301974A (de) | Fernsehempfänger. | |
| DK85869C (da) | Signaloverdragningsanlæg. | |
| CH303094A (de) | Empfangsanordnung für eine Tonfrequenzsignalübertragungsanlage. | |
| CH274395A (fr) | Installation réceptrice de signaux radioélectriques. | |
| FR1064246A (fr) | Récepteur superhétérodyne pour la télégraphie | |
| FR1065644A (fr) | Récepteur de télévision perfectionné | |
| DK79558C (da) | Radiomodtagerkobling. | |
| FR979369A (fr) | Système transmetteur de signaux télégraphiques | |
| DK84563C (da) | Fjernsynsmodtager. | |
| FR1066082A (fr) | Montage récepteur de t. s. f. | |
| CH303106A (de) | Fernsehempfänger. |