BE669031A - - Google Patents
Info
- Publication number
- BE669031A BE669031A BE669031A BE669031A BE669031A BE 669031 A BE669031 A BE 669031A BE 669031 A BE669031 A BE 669031A BE 669031 A BE669031 A BE 669031A BE 669031 A BE669031 A BE 669031A
- 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
-
- 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)
- Near-Field Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669031A true BE669031A (https=) | 1966-03-01 |
Family
ID=7459460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669031A BE669031A (https=) | 1964-09-01 | 1965-09-01 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3535689A (https=) |
| BE (1) | BE669031A (https=) |
| DE (1) | DE1226650B (https=) |
| FR (1) | FR1455361A (https=) |
| GB (1) | GB1098729A (https=) |
| NL (1) | NL6511386A (https=) |
| SE (1) | SE317716B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1552870A (https=) * | 1967-08-11 | 1969-01-10 | ||
| FR2032098A5 (https=) * | 1969-02-19 | 1970-11-20 | Cit Alcatel | |
| US3919491A (en) * | 1973-09-12 | 1975-11-11 | Curtis L Luce | Telephone transmitter and receiver |
| US4096439A (en) * | 1976-12-27 | 1978-06-20 | Hochstein Peter A | Amplified microphone assembly |
| JPS57122956U (https=) * | 1981-01-23 | 1982-07-31 | ||
| FR2539936A1 (fr) * | 1983-01-24 | 1984-07-27 | Portenseigne | Dispositif de communication telephonique par liaison radio-electrique |
| US4878238A (en) * | 1987-12-23 | 1989-10-31 | Rash Mark S | Cordless telephone network |
| JP2576690B2 (ja) * | 1993-03-11 | 1997-01-29 | 日本電気株式会社 | ディジタル携帯電話機 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124657A (en) * | 1964-03-10 | peterson | ||
| US2064894A (en) * | 1934-05-26 | 1936-12-22 | American Telephone & Telegraph | Common medium multichannel exchange system |
| US2439408A (en) * | 1942-02-20 | 1948-04-13 | Motorola Inc | Portable radio transmitting and receiving set |
| US3182137A (en) * | 1961-08-02 | 1965-05-04 | Donald C Beatty | Gain-adjusting audio level terminator |
| US3193623A (en) * | 1961-08-07 | 1965-07-06 | Automatic Elect Lab | Wireless extension telephone |
| US3217254A (en) * | 1962-11-26 | 1965-11-09 | Robert M Hughes | Switching system for radio-telephone system |
| US3277358A (en) * | 1963-09-09 | 1966-10-04 | Thomas H Nicholl | Battery charger |
| US3443035A (en) * | 1965-05-21 | 1969-05-06 | Pioneer Mortgage & Investment | Wireless extension telephone |
-
1964
- 1964-09-01 DE DEST22618A patent/DE1226650B/de active Pending
-
1965
- 1965-08-26 SE SE11123/65A patent/SE317716B/xx unknown
- 1965-08-27 GB GB36911/65A patent/GB1098729A/en not_active Expired
- 1965-08-31 NL NL6511386A patent/NL6511386A/xx unknown
- 1965-08-31 FR FR29930A patent/FR1455361A/fr not_active Expired
- 1965-09-01 BE BE669031A patent/BE669031A/xx unknown
-
1967
- 1967-12-27 US US694015A patent/US3535689A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1455361A (fr) | 1966-10-14 |
| DE1226650B (de) | 1966-10-13 |
| US3535689A (en) | 1970-10-20 |
| NL6511386A (https=) | 1966-03-02 |
| SE317716B (https=) | 1969-11-24 |
| GB1098729A (en) | 1968-01-10 |