FR1331653A - Development of time division multiplex telephone switching systems - Google Patents
Development of time division multiplex telephone switching systemsInfo
- Publication number
- FR1331653A FR1331653A FR902309A FR902309A FR1331653A FR 1331653 A FR1331653 A FR 1331653A FR 902309 A FR902309 A FR 902309A FR 902309 A FR902309 A FR 902309A FR 1331653 A FR1331653 A FR 1331653A
- Authority
- FR
- France
- Prior art keywords
- development
- time division
- division multiplex
- telephone switching
- switching systems
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/26—Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/12—Radial drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR902309A FR1331653A (en) | 1961-06-29 | 1962-06-28 | Development of time division multiplex telephone switching systems |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES74560A DE1187277B (en) | 1961-06-29 | 1961-06-29 | Circuit arrangement for time division multiplex telecommunications, in particular telephone switching systems |
DES76716A DE1207451B (en) | 1961-06-29 | 1961-11-16 | Circuit arrangement for time division multiplex telecommunications, in particular telephony switching systems |
DES78785A DE1207452B (en) | 1961-06-29 | 1962-04-02 | Circuit arrangement for time division multiplex telecommunications, in particular telephone switching systems |
DES78786A DE1207453B (en) | 1961-06-29 | 1962-04-02 | Circuit arrangement for time division multiplex telecommunications, in particular telephone switching systems |
FR902309A FR1331653A (en) | 1961-06-29 | 1962-06-28 | Development of time division multiplex telephone switching systems |
DES93427A DE1243735B (en) | 1961-06-29 | 1964-09-29 | Circuit arrangement for time division multiplex telecommunications, in particular telephone switching systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1331653A true FR1331653A (en) | 1963-07-05 |
Family
ID=27544956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR902309A Expired FR1331653A (en) | 1961-06-29 | 1962-06-28 | Development of time division multiplex telephone switching systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1331653A (en) |
-
1962
- 1962-06-28 FR FR902309A patent/FR1331653A/en not_active Expired
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