FR2281025A1 - Perfectionnement aux dispositifs de signalisation en telephonie - Google Patents
Perfectionnement aux dispositifs de signalisation en telephonieInfo
- Publication number
- FR2281025A1 FR2281025A1 FR7427024A FR7427024A FR2281025A1 FR 2281025 A1 FR2281025 A1 FR 2281025A1 FR 7427024 A FR7427024 A FR 7427024A FR 7427024 A FR7427024 A FR 7427024A FR 2281025 A1 FR2281025 A1 FR 2281025A1
- Authority
- FR
- France
- Prior art keywords
- circuit
- pulse modulation
- rotary
- relay
- retransmission
- 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.)
- Granted
Links
Classifications
-
- 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
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/50—Conversion between different kinds of signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Relay Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7427024A FR2281025A1 (fr) | 1974-08-02 | 1974-08-02 | Perfectionnement aux dispositifs de signalisation en telephonie |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7427024A FR2281025A1 (fr) | 1974-08-02 | 1974-08-02 | Perfectionnement aux dispositifs de signalisation en telephonie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2281025A1 true FR2281025A1 (fr) | 1976-02-27 |
FR2281025B1 FR2281025B1 (fr) | 1976-12-31 |
Family
ID=9142072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7427024A Granted FR2281025A1 (fr) | 1974-08-02 | 1974-08-02 | Perfectionnement aux dispositifs de signalisation en telephonie |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2281025A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6979335B2 (en) | 2000-12-21 | 2005-12-27 | Precimed Sa | Holder for surgical reamer |
-
1974
- 1974-08-02 FR FR7427024A patent/FR2281025A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
PUBLICATION FR: "COMMUTATION & ELECTRONIQUE", NO. 36, JANVIER 1972, PAGES 70 A 85, ARTICLE: "ADAPTATION DES CENTRAUX ROTARY ET PENTACONTA DU RESEAU DE PARIS AU SYSTEME DE MODULATION PAR IMPULSIONS ET CODAGE MIC 32 VOIES" AUTEURS DUPRE C.A.) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6979335B2 (en) | 2000-12-21 | 2005-12-27 | Precimed Sa | Holder for surgical reamer |
US7011662B2 (en) | 2000-12-21 | 2006-03-14 | Precimed Sa | Surgical reamer |
Also Published As
Publication number | Publication date |
---|---|
FR2281025B1 (fr) | 1976-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |