IL46952A - Circuit for monitoring the loop state of subscriber stations in communication-particularly telephone-installations - Google Patents
Circuit for monitoring the loop state of subscriber stations in communication-particularly telephone-installationsInfo
- Publication number
- IL46952A IL46952A IL46952A IL4695275A IL46952A IL 46952 A IL46952 A IL 46952A IL 46952 A IL46952 A IL 46952A IL 4695275 A IL4695275 A IL 4695275A IL 46952 A IL46952 A IL 46952A
- Authority
- IL
- Israel
- Prior art keywords
- control
- subscriber stations
- subscriber station
- coils
- over
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title claims description 18
- 238000009434 installation Methods 0.000 title claims description 5
- 238000004804 winding Methods 0.000 claims description 76
- 238000011156 evaluation Methods 0.000 claims description 14
- 101100101318 Mus musculus Usp17lc gene Proteins 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 4
- 101100101335 Mus musculus Usp17la gene Proteins 0.000 claims 2
- 230000005415 magnetization Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 101000632261 Homo sapiens Semaphorin-3A Proteins 0.000 description 1
- 102100027974 Semaphorin-3A Human genes 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH469174A CH594328A5 (enrdf_load_stackoverflow) | 1974-04-03 | 1974-04-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL46952A0 IL46952A0 (en) | 1975-05-22 |
IL46952A true IL46952A (en) | 1977-05-31 |
Family
ID=4280820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL46952A IL46952A (en) | 1974-04-03 | 1975-03-26 | Circuit for monitoring the loop state of subscriber stations in communication-particularly telephone-installations |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH594328A5 (enrdf_load_stackoverflow) |
DE (1) | DE2436198C3 (enrdf_load_stackoverflow) |
IL (1) | IL46952A (enrdf_load_stackoverflow) |
NL (1) | NL7415697A (enrdf_load_stackoverflow) |
-
1974
- 1974-04-03 CH CH469174A patent/CH594328A5/xx not_active IP Right Cessation
- 1974-07-26 DE DE2436198A patent/DE2436198C3/de not_active Expired
- 1974-12-02 NL NL7415697A patent/NL7415697A/xx not_active Application Discontinuation
-
1975
- 1975-03-26 IL IL46952A patent/IL46952A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2436198C3 (de) | 1980-10-30 |
DE2436198A1 (de) | 1975-10-09 |
DE2436198B2 (de) | 1980-02-28 |
NL7415697A (nl) | 1975-10-07 |
IL46952A0 (en) | 1975-05-22 |
CH594328A5 (enrdf_load_stackoverflow) | 1978-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2277623A (en) | Telephone system | |
IL46952A (en) | Circuit for monitoring the loop state of subscriber stations in communication-particularly telephone-installations | |
US2924667A (en) | Reduction of transmission loss in bridged subscriber loops | |
US2055647A (en) | Telephone line system | |
US1960037A (en) | Telephone system | |
US3781483A (en) | Line feed and isolation transformer with integral loop supervision | |
US4292476A (en) | Speech channel switching networks suitable for use in combination with electronic key telephone sets | |
US3053935A (en) | Automatic telephone switching system | |
US2302587A (en) | Telephone trunking system | |
CA1088686A (en) | Tone applying line circuit | |
US2022030A (en) | Signaling system | |
US1763157A (en) | Telephone system | |
US2025444A (en) | Telephone system | |
US3157746A (en) | Supervisory circuit for telephone subscriber's line | |
US1484396A (en) | Telephone system | |
US1816634A (en) | Telephone exchange system | |
US1567261A (en) | Telephone-exchange system | |
US2214212A (en) | Telephone substation | |
US1558834A (en) | Telephone system | |
US1451886A (en) | Signaling apparatus for telephone systems | |
US1147223A (en) | Lock-out party-line telephone system. | |
US2828364A (en) | Automatic telephone system | |
JPS5826871B2 (ja) | ト−キ送出方式 | |
US3169170A (en) | Recorded message service for telephone operators | |
US1149229A (en) | Telephone system. |