AT359593B - Schaltungsanordnung zum empfang von durch pausen getrennten fernwirksignalen mit frequenzumtastung - Google Patents
Schaltungsanordnung zum empfang von durch pausen getrennten fernwirksignalen mit frequenzumtastungInfo
- Publication number
- AT359593B AT359593B AT696077A AT696077A AT359593B AT 359593 B AT359593 B AT 359593B AT 696077 A AT696077 A AT 696077A AT 696077 A AT696077 A AT 696077A AT 359593 B AT359593 B AT 359593B
- Authority
- AT
- Austria
- Prior art keywords
- circuit arrangement
- remote controlled
- receiving remote
- controlled signals
- frequency reverse
- 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
- H04L27/14—Demodulator circuits; Receiver circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of ac
- G08C19/14—Electric signal transmission systems in which the signal transmitted is frequency or phase of ac using combination of fixed frequencies
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7729324A FR2404964A1 (fr) | 1977-09-29 | 1977-09-29 | Dispositif de reception de signaux telemecaniques |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA696077A ATA696077A (de) | 1980-04-15 |
AT359593B true AT359593B (de) | 1980-11-25 |
Family
ID=9195918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT696077A AT359593B (de) | 1977-09-29 | 1977-09-29 | Schaltungsanordnung zum empfang von durch pausen getrennten fernwirksignalen mit frequenzumtastung |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT359593B (de) |
FR (1) | FR2404964A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2777401B1 (fr) * | 1998-04-14 | 2000-05-26 | Jean Marc Vernet | Procede et dispositif autonome de teletransmission sur ouvrage metallique enterre |
-
1977
- 1977-09-29 AT AT696077A patent/AT359593B/de not_active IP Right Cessation
- 1977-09-29 FR FR7729324A patent/FR2404964A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2404964A1 (fr) | 1979-04-27 |
ATA696077A (de) | 1980-04-15 |
FR2404964B1 (de) | 1980-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2005092B (en) | Polyrity reversal circuit | |
AU512194B2 (en) | Clock pulse signal generator automatic frequency control circuit | |
DK490378A (da) | Drivkredsloeb til skrivehoved | |
SE7808664L (sv) | Tidskrets | |
JPS53114648A (en) | Amplitude limiting circuit | |
AT359593B (de) | Schaltungsanordnung zum empfang von durch pausen getrennten fernwirksignalen mit frequenzumtastung | |
GB2011758B (en) | Signal circuit | |
JPS5414143A (en) | Automatic frequency control circuit | |
JPS5445556A (en) | Low frequency tone control circuit | |
GB1556841A (en) | Automatic frequency control circuit | |
JPS545309A (en) | Signal circuit | |
SE7811913L (sv) | Automatisk frekvensregleringsanordning | |
ATA516576A (de) | Schaltungsanordnung zur uebertragung von fernsehsignalen | |
JPS5428692A (en) | Airranddfuel ratio signal treating circuit | |
JPS53124050A (en) | Oscillating circuit having output signal control circuit | |
PL195352A1 (pl) | Elektroniczny wybierak sygnalu ekstermalnego | |
JPS53116722A (en) | Tuning control circuit | |
JPS53124055A (en) | Pulse deleting circuit | |
JPS5387151A (en) | Amplitude control circuit | |
DD129723A2 (de) | Schaltungsanordnung zur getasteten regelung von impulssignalen | |
DD135961A1 (de) | Schaltungsanordnung zur automatischen aussteuerung von stereomultiplexsignalen | |
JPS53136946A (en) | Frequency control circuit | |
JPS53139454A (en) | Frequency control circuit | |
DD135434A5 (de) | Schaltungsanordnung zum empfang von fernsprechband-signalen | |
JPS5463211A (en) | Background signal circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |