CH395200A - Installation de sélection d'un central de télécommunication automatique - Google Patents
Installation de sélection d'un central de télécommunication automatiqueInfo
- Publication number
- CH395200A CH395200A CH257362A CH257362A CH395200A CH 395200 A CH395200 A CH 395200A CH 257362 A CH257362 A CH 257362A CH 257362 A CH257362 A CH 257362A CH 395200 A CH395200 A CH 395200A
- Authority
- CH
- Switzerland
- Prior art keywords
- selection
- subscriber
- stage
- wire
- circuit
- Prior art date
Links
- 238000009434 installation Methods 0.000 title claims description 15
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 13
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- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000000750 progressive effect Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000001052 transient effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 26
- 239000003550 marker Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 11
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- 239000000203 mixture Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000125205 Anethum Species 0.000 description 1
- 241000393496 Electra Species 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/284—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Dc-Dc Converters (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR854440A FR1290332A (fr) | 1961-03-03 | 1961-03-03 | Système de sélection pour circuits ou équipements électriques |
| FR882062A FR80796E (fr) | 1961-03-03 | 1961-12-15 | Système de sélection pour circuits ou équipements électriques |
| FR921866A FR83360E (fr) | 1961-03-03 | 1963-01-18 | Système de sélection pour circuits ou équipements électriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH395200A true CH395200A (fr) | 1965-07-15 |
Family
ID=27245891
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH257362A CH395200A (fr) | 1961-03-03 | 1962-03-02 | Installation de sélection d'un central de télécommunication automatique |
| CH1444862A CH439408A (fr) | 1961-03-03 | 1962-12-10 | Installation de séléction d'un central de télécommunication automatique |
| CH43864A CH414758A (fr) | 1961-03-03 | 1964-01-15 | Installation de sélection |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1444862A CH439408A (fr) | 1961-03-03 | 1962-12-10 | Installation de séléction d'un central de télécommunication automatique |
| CH43864A CH414758A (fr) | 1961-03-03 | 1964-01-15 | Installation de sélection |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US3226486A (en, 2012) |
| AT (1) | AT239324B (en, 2012) |
| BE (4) | BE642619A (en, 2012) |
| CH (3) | CH395200A (en, 2012) |
| DE (3) | DE1184384B (en, 2012) |
| FR (4) | FR1290332A (en, 2012) |
| GB (2) | GB946263A (en, 2012) |
| NL (5) | NL143399B (en, 2012) |
| SE (1) | SE330912B (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL231628A (en, 2012) * | 1957-09-26 | |||
| NL300173A (en, 2012) * | 1963-05-07 | |||
| US3336443A (en) * | 1964-02-18 | 1967-08-15 | Int Standard Electric Corp | Pilot network selection systems |
| FR1444711A (fr) * | 1965-02-04 | 1966-07-08 | Schneider Radio Television | Perfectionnements aux modulateurs de durée d'impulsions. convertisseur tensiondurée |
| FR1431902A (fr) * | 1965-02-05 | 1966-03-18 | Materiel Telephonique | Perfectionnements aux systèmes de commutation téléphonique |
| US3400225A (en) * | 1965-07-13 | 1968-09-03 | Internat Telephone & Telegraph | Magnetic latching switch having residual magnetism for crosspoint hold means |
| DE1297161C2 (de) * | 1965-08-14 | 1977-05-05 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren und schaltungsanordnung zur steuerung eines mehrstufigen koppelfeldes |
| US3504131A (en) * | 1967-05-02 | 1970-03-31 | Bell Telephone Labor Inc | Switching network |
| US3666892A (en) * | 1970-05-13 | 1972-05-30 | Itt | Speech gate |
| US5832076A (en) * | 1996-08-07 | 1998-11-03 | Transcrypt International, Inc. | Apparatus and method for determining the presence and polarity of direct current bias voltage for microphones in telephone sets |
| US5838804A (en) * | 1996-08-07 | 1998-11-17 | Transcrypt International, Inc. | Apparatus and method for providing proper microphone DC bias current and load resistance for a telephone |
| US7277767B2 (en) | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2170429A (en) * | 1935-09-27 | 1939-08-22 | Rosin Maurice | Telephone system |
| US2252856A (en) * | 1938-02-18 | 1941-08-19 | Fides Gmbh | Telephone system |
| US2333179A (en) * | 1942-05-05 | 1943-11-02 | Bell Telephone Labor Inc | Communication system |
| BE509371A (en, 2012) * | 1951-02-23 | |||
| US2714629A (en) * | 1951-05-19 | 1955-08-02 | Nederlanden Staat | Marking circuit |
| DE1024580B (de) * | 1954-10-05 | 1958-02-20 | Int Standard Electric Corp | Schaltungsanordnung fuer ein Vermittlungssystem |
| BE551950A (en, 2012) * | 1955-11-03 | |||
| DE1015058B (de) * | 1955-11-19 | 1957-09-05 | Siemens Ag | Schaltungsanordnung zur Einstellung der die Sprech- und Pruefadern durchschaltenden Koppelrelais in Fernmelde-, insbesondere in Fernsprechanlagen |
| BE552603A (en, 2012) * | 1955-11-23 | |||
| NL210702A (en, 2012) * | 1955-12-28 | |||
| US2883470A (en) * | 1956-10-19 | 1959-04-21 | Bell Telephone Labor Inc | Communication switching network |
| BE560633A (en, 2012) * | 1956-12-07 | |||
| BE571163A (en, 2012) * | 1957-09-14 | |||
| NL231628A (en, 2012) * | 1957-09-26 | |||
| DE1121655B (de) | 1957-09-26 | 1962-01-11 | Siemens Ag | Verfahren und Schaltungsanordnung zum Suchen und Auswaehlen von freien Verbindungswegen in einem mehrstufigen Feld von Koppelpunkten |
| FR1212109A (fr) * | 1958-07-26 | 1960-03-22 | Concentrateur de trafic téléphonique | |
| US3157746A (en) * | 1959-12-07 | 1964-11-17 | Bell Telephone Labor Inc | Supervisory circuit for telephone subscriber's line |
| US3102168A (en) * | 1959-12-24 | 1963-08-27 | Bell Telephone Labor Inc | Supervisory circuits for telephone subscriber's line |
| DE1112131B (de) * | 1960-05-14 | 1961-08-03 | Telefonbau | Schaltungsanordnung zur Stillsetzung eines durch einen Impulsgeber fortschaltbaren elektronischen Suchwaehlers |
| US3025356A (en) * | 1960-11-16 | 1962-03-13 | Nippon Electric Co | Automatic telephone exchange subscriber circuit |
| NL272337A (en, 2012) * | 1960-12-23 |
-
0
- NL NL292834D patent/NL292834A/xx unknown
- BE BE614594D patent/BE614594A/xx unknown
- NL NL275546D patent/NL275546A/xx unknown
- BE BE632293D patent/BE632293A/xx unknown
- NL NL286845D patent/NL286845A/xx unknown
- BE BE626082D patent/BE626082A/xx unknown
-
1961
- 1961-03-03 FR FR854440A patent/FR1290332A/fr not_active Expired
- 1961-12-15 FR FR882062A patent/FR80796E/fr not_active Expired
-
1962
- 1962-02-23 GB GB7065/62A patent/GB946263A/en not_active Expired
- 1962-02-28 DE DEJ21362A patent/DE1184384B/de active Pending
- 1962-03-02 AT AT176462A patent/AT239324B/de active
- 1962-03-02 CH CH257362A patent/CH395200A/fr unknown
- 1962-03-05 US US177551A patent/US3226486A/en not_active Expired - Lifetime
- 1962-03-05 NL NL62275546A patent/NL143399B/xx unknown
- 1962-05-16 FR FR897734A patent/FR81650E/fr not_active Expired
- 1962-12-03 US US241737A patent/US3249698A/en not_active Expired - Lifetime
- 1962-12-05 SE SE13090/62A patent/SE330912B/xx unknown
- 1962-12-10 CH CH1444862A patent/CH439408A/fr unknown
- 1962-12-14 DE DE1962J0022846 patent/DE1245436C2/de not_active Expired
-
1963
- 1963-01-18 FR FR921866A patent/FR83360E/fr not_active Expired
- 1963-07-03 DE DEJ24001A patent/DE1198865B/de active Pending
-
1964
- 1964-01-15 NL NL6400223A patent/NL6400223A/ unknown
- 1964-01-15 CH CH43864A patent/CH414758A/fr unknown
- 1964-01-17 GB GB2175/64A patent/GB1006127A/en not_active Expired
- 1964-01-17 BE BE642619D patent/BE642619A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL286845A (en, 2012) | |
| DE1245436B (de) | 1975-01-16 |
| US3226486A (en) | 1965-12-28 |
| BE642619A (en, 2012) | 1964-07-17 |
| GB1006127A (en) | 1965-09-29 |
| FR80796E (fr) | 1963-06-14 |
| DE1198865B (de) | 1965-08-19 |
| NL143399B (nl) | 1974-09-16 |
| NL292834A (en, 2012) | |
| BE626082A (en, 2012) | |
| AT239324B (de) | 1965-03-25 |
| BE632293A (en, 2012) | |
| GB946263A (en) | 1964-01-08 |
| NL275546A (en, 2012) | |
| FR83360E (fr) | 1964-07-31 |
| CH414758A (fr) | 1966-06-15 |
| US3249698A (en) | 1966-05-03 |
| CH439408A (fr) | 1967-07-15 |
| FR1290332A (fr) | 1962-04-13 |
| SE330912B (en, 2012) | 1970-12-07 |
| DE1184384B (de) | 1964-12-31 |
| NL6400223A (en, 2012) | 1964-10-26 |
| DE1245436C2 (de) | 1975-01-16 |
| BE614594A (en, 2012) | |
| FR81650E (fr) | 1963-10-18 |
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