BE690001A - - Google Patents
Info
- Publication number
- BE690001A BE690001A BE690001DA BE690001A BE 690001 A BE690001 A BE 690001A BE 690001D A BE690001D A BE 690001DA BE 690001 A BE690001 A BE 690001A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST22618A DE1226650B (de) | 1964-09-01 | 1964-09-01 | Verfahren und Schaltungsanordnung zur Verbindung von Teilnehmerstationen mit deren Handapparaten in Fernsprechanlagen |
| FR5174A FR1432760A (fr) | 1965-02-11 | 1965-02-11 | Perfectionnements aux postes téléphoniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690001A true BE690001A (xx) | 1967-05-02 |
Family
ID=25994274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690001D BE690001A (xx) | 1964-09-01 | 1966-11-22 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE690001A (xx) |
| GB (1) | GB1098782A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570239A1 (fr) * | 1984-09-07 | 1986-03-14 | Centre Nat Rech Scient | Ecouteur, combine telephonique et casque d'ecoute destines a corriger les deficiences auditives individuelles |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4993244A (en) * | 1990-05-09 | 1991-02-19 | Craig Osman | Locking apparatus for a cellular phone |
| US5220270A (en) * | 1992-04-24 | 1993-06-15 | Automatic Technologies, Inc. | Battery charging device with secured contact unit |
-
1966
- 1966-02-04 GB GB4971/66A patent/GB1098782A/en not_active Expired
- 1966-11-22 BE BE690001D patent/BE690001A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570239A1 (fr) * | 1984-09-07 | 1986-03-14 | Centre Nat Rech Scient | Ecouteur, combine telephonique et casque d'ecoute destines a corriger les deficiences auditives individuelles |
| EP0176459A1 (fr) * | 1984-09-07 | 1986-04-02 | Centre National De La Recherche Scientifique (Cnrs) | Ecouteur, combiné téléphonique et casque d'écoute destinés à corriger les déficiences auditives individuelles |
| US4764957A (en) * | 1984-09-07 | 1988-08-16 | Centre National De La Recherche Scientifique-C.N.R.S. | Earpiece, telephone handset and headphone intended to correct individual hearing deficiencies |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1098782A (en) | 1968-01-10 |