SE8802105L - DEVICE FOR REMOTE CONTROLS RESPECTIVE DRAWING OF ELECTRICALLY POWERED DEVICES BY PHONE - Google Patents
DEVICE FOR REMOTE CONTROLS RESPECTIVE DRAWING OF ELECTRICALLY POWERED DEVICES BY PHONEInfo
- Publication number
- SE8802105L SE8802105L SE8802105A SE8802105A SE8802105L SE 8802105 L SE8802105 L SE 8802105L SE 8802105 A SE8802105 A SE 8802105A SE 8802105 A SE8802105 A SE 8802105A SE 8802105 L SE8802105 L SE 8802105L
- Authority
- SE
- Sweden
- Prior art keywords
- ringing
- signals
- appts
- series
- telephone
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/007—Telephonic communication systems specially adapted for combination with other electrical systems with remote control systems
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Devices For Supply Of Signal Current (AREA)
Abstract
The control appts. is positioned adjacent to the receiving telephone appts., and contains a part which receives predetermined signals via the telephone connection, and when specific conditions are fulfilled emits an output signal. A changeover unit dependent upon the output signal, changes between switch-on and switch-off positions. The receiver part detects ringing signals emitted from the transmitting telephone appts. via the telephone connection, and on receipt of a predetermined ringing signal combination activates the changeover unit. - The ringing signal combination comprises a specific number of signals for a series followed by a specific number of ringing signals for one or more further series. Each further ringing signal series occurs after a primary time interval subsequent to the previous ringing. (Provisional basic advised week 89/05)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8702322A SE8702322D0 (en) | 1987-06-04 | 1987-06-04 | DEVICE FOR REMOTE CONTROLLED RESPECTIVE RELEASE OF ELECTRICALLY POWERED DEVICES BY PHONE |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8802105D0 SE8802105D0 (en) | 1988-06-06 |
SE8802105L true SE8802105L (en) | 1988-12-05 |
Family
ID=20368751
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8702322A SE8702322D0 (en) | 1987-06-04 | 1987-06-04 | DEVICE FOR REMOTE CONTROLLED RESPECTIVE RELEASE OF ELECTRICALLY POWERED DEVICES BY PHONE |
SE8802105A SE8802105L (en) | 1987-06-04 | 1988-06-06 | DEVICE FOR REMOTE CONTROLS RESPECTIVE DRAWING OF ELECTRICALLY POWERED DEVICES BY PHONE |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8702322A SE8702322D0 (en) | 1987-06-04 | 1987-06-04 | DEVICE FOR REMOTE CONTROLLED RESPECTIVE RELEASE OF ELECTRICALLY POWERED DEVICES BY PHONE |
Country Status (1)
Country | Link |
---|---|
SE (2) | SE8702322D0 (en) |
-
1987
- 1987-06-04 SE SE8702322A patent/SE8702322D0/en unknown
-
1988
- 1988-06-06 SE SE8802105A patent/SE8802105L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE8702322D0 (en) | 1987-06-04 |
SE8802105D0 (en) | 1988-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4443783A (en) | Traffic light control for emergency vehicles | |
DE69831501D1 (en) | Home entertainment network based on a network protocol | |
NO953750D0 (en) | Transmitter / receiver system for transmitting time and clock signals | |
SE8802105L (en) | DEVICE FOR REMOTE CONTROLS RESPECTIVE DRAWING OF ELECTRICALLY POWERED DEVICES BY PHONE | |
US3818145A (en) | Radio paging system | |
JPS5792969A (en) | Inquiry system for facsimile receiving device | |
JPS6416156A (en) | Telephone line terminal equipment | |
JPS5754443A (en) | Optical pulse transmitting and receiving system | |
KR910005330Y1 (en) | Device which alarms emergency by wireless | |
JPS5568764A (en) | Emergency information system | |
JPS5767351A (en) | Two-way transmission circuit | |
ES2080171T3 (en) | RADIO INSTALLATION WITH AT LEAST TWO RADIO STATIONS. | |
JPS6432298A (en) | Chime | |
JPS56156092A (en) | Series transmission control system using electric lamp wire | |
JPS57162868A (en) | Data terminal device | |
ES507791A0 (en) | IMPROVEMENTS IN THE MANUFACTURE OF TELEPHONE DEVICES. | |
JPS57180289A (en) | Selection signal transmission controller | |
JPS57184338A (en) | Communication device | |
JPH0250695A (en) | Two-way remote controller | |
JPS5793789A (en) | Tone signal transmitter | |
JPS5792990A (en) | Electronic key telephone device | |
GB1476578A (en) | Radio transmitter receiver which automatically switches to a ready-to-receive condition | |
JPS5784675A (en) | Facsimile absence receiver | |
JPS6424593A (en) | Data transmitter | |
JPS6419859A (en) | Tele-commander equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8802105-0 Effective date: 19911215 |