SE314012B - - Google Patents
Info
- Publication number
- SE314012B SE314012B SE829764A SE829764A SE314012B SE 314012 B SE314012 B SE 314012B SE 829764 A SE829764 A SE 829764A SE 829764 A SE829764 A SE 829764A SE 314012 B SE314012 B SE 314012B
- Authority
- SE
- Sweden
- Prior art keywords
- brush
- contacts
- switch
- conductor
- pulse trains
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Electrotherapy Devices (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Locating Faults (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE829764A SE314012B (pt) | 1964-07-07 | 1964-07-07 | |
GB2868265A GB1049962A (en) | 1964-07-07 | 1965-07-06 | Means for producing electric pulses |
DE19651269646 DE1269646C2 (de) | 1964-07-07 | 1965-07-07 | Einrichtung zur Erzeugung elektrischer Impulsreihen mit einer vorbestimmten Anzahl von Impulsen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE829764A SE314012B (pt) | 1964-07-07 | 1964-07-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE314012B true SE314012B (pt) | 1969-08-25 |
Family
ID=20273676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE829764A SE314012B (pt) | 1964-07-07 | 1964-07-07 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1269646C2 (pt) |
GB (1) | GB1049962A (pt) |
SE (1) | SE314012B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2041591B (en) * | 1979-01-31 | 1983-05-05 | Philips Electronic Associated | Frequency divider |
-
1964
- 1964-07-07 SE SE829764A patent/SE314012B/xx unknown
-
1965
- 1965-07-06 GB GB2868265A patent/GB1049962A/en not_active Expired
- 1965-07-07 DE DE19651269646 patent/DE1269646C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1269646B (de) | 1968-06-06 |
DE1269646C2 (de) | 1973-01-25 |
GB1049962A (en) | 1966-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1114522A (en) | Analogue signal transmission system | |
GB1370247A (en) | System for determining the type and location of trouble during the transmission of data signals | |
SE314012B (pt) | ||
GB948568A (en) | System for detecting transpositions of elements within a pulse signal | |
GB1153671A (en) | Conference Circuits | |
GB992690A (en) | Improvements in or relating to electric communication systems | |
JPS52106086A (en) | Linked test circuit for cyclic system remote monitoring controller | |
JPS54149502A (en) | Information transmission system | |
FR2281025A1 (fr) | Perfectionnement aux dispositifs de signalisation en telephonie | |
SU147110A1 (ru) | Устройство дл двухсторонней ретрансл ции импульсных сигналов | |
SU600004A1 (ru) | Устройство дл телеблокировки выключателей фидеров контактной сети | |
JPS553239A (en) | Forming system for remote operation test circuit | |
ES443673A1 (es) | Una disposicion de interconexion telefonica. | |
SU424214A1 (ru) | Устройство преобразования сигнала для передачи информации | |
JPS5918483Y2 (ja) | 信号伝送回路 | |
JPS5660121A (en) | Circuit switching system | |
GB869396A (en) | Improvements in or relating to electrical remote supervisory apparatus | |
FR2281026A1 (fr) | Dispositif de signalisation perfectionne | |
JPS54116589A (en) | Remote supervisory equipment | |
JPS5773547A (en) | Remote monitor and control system | |
GB514406A (en) | Improvements in and relating to electrical remote or other control, indicating or signalling systems | |
GB831642A (en) | Improvements in and relating to electrical remote control systems | |
JPS5282105A (en) | Information system of communication | |
JPS5464913A (en) | Monitor system for subscriber state | |
JPS57148448A (en) | Multiple address communication terminal controller |