BE503921A - - Google Patents
Info
- Publication number
- BE503921A BE503921A BE503921DA BE503921A BE 503921 A BE503921 A BE 503921A BE 503921D A BE503921D A BE 503921DA BE 503921 A BE503921 A BE 503921A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
- H04M3/493—Interactive information services, e.g. directory enquiries ; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals
-
- 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
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US177534A US2645764A (en) | 1950-06-14 | 1950-06-14 | Intelligence exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503921A true BE503921A (US07816562-20101019-C00012.png) |
Family
ID=22648968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503921D BE503921A (US07816562-20101019-C00012.png) | 1950-06-14 |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2883106A (en) * | 1953-08-10 | 1959-04-21 | Teleregister Corp | Data storage and reservation system for travel accommodations |
| US3212059A (en) * | 1955-07-29 | 1965-10-12 | Walter G Finch | Pulse responsive drum control and readout circuit |
| US2910671A (en) * | 1956-02-10 | 1959-10-27 | Burroughs Corp | Memory system |
| US2991453A (en) * | 1956-03-23 | 1961-07-04 | Curtiss Wright Corp | Program device |
| IT571100A (US07816562-20101019-C00012.png) * | 1956-06-20 | |||
| US2992294A (en) * | 1956-11-05 | 1961-07-11 | William J Ruano | Business machines |
| DE1106533B (de) * | 1957-12-12 | 1961-05-10 | Standard Elektrik Lorenz Ag | Elektronische Programmumschaltung |
| US3249919A (en) * | 1960-05-10 | 1966-05-03 | Scantlin Electronics Inc | Securities quotation apparatus |
| US3239812A (en) * | 1961-03-08 | 1966-03-08 | Lesser Norton | Plural order selecting system responsive to a plural digit number |
| US3281789A (en) * | 1962-11-02 | 1966-10-25 | Frederick P Willcox | Multiple remote interrogated information system |
| US3656113A (en) * | 1968-11-01 | 1972-04-11 | Umc Electronics Co | Control system for room reservation |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US449543A (en) * | 1891-03-31 | Calendar | ||
| US1711041A (en) * | 1929-04-30 | carson | ||
| US1331151A (en) * | 1917-01-27 | 1920-02-17 | American District Telegraph Co | Recording system and apparatus |
| US1716600A (en) * | 1925-07-31 | 1929-06-11 | Ernest H Rehder | Calendar |
| US1906646A (en) * | 1930-02-20 | 1933-05-02 | Int Communications Lab Inc | Automatic stock quotation announcing system |
| US1992271A (en) * | 1931-09-17 | 1935-02-26 | Bell Telephone Labor Inc | Automatic stock quotation system |
| US2088942A (en) * | 1932-07-15 | 1937-08-03 | North Electric Mfg Company | Quotation system |
| US2224244A (en) * | 1933-02-17 | 1940-12-10 | Teleregister Corp | Method of and apparatus for recording and disseminating information |
| US2080100A (en) * | 1933-03-10 | 1937-05-11 | Tauschek Gustav | Method and means for storing and selecting records |
| US2264052A (en) * | 1938-09-16 | 1941-11-25 | Teleregister Corp | Automatic quotation system |
| US2398067A (en) * | 1941-10-23 | 1946-04-09 | Seeburg J P Corp | Automatic phonograph |
-
0
- BE BE503921D patent/BE503921A/xx unknown
- NL NL81154D patent/NL81154C/xx active
-
1950
- 1950-06-14 US US177534A patent/US2645764A/en not_active Expired - Lifetime
-
1951
- 1951-06-13 FR FR1048771D patent/FR1048771A/fr not_active Expired
- 1951-06-15 DE DEI4265A patent/DE908866C/de not_active Expired
-
1952
- 1952-07-11 FR FR64624D patent/FR64624E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL81154C (US07816562-20101019-C00012.png) | |
| FR64624E (fr) | 1955-11-30 |
| FR1048771A (fr) | 1953-12-23 |
| US2645764A (en) | 1953-07-14 |
| DE908866C (de) | 1954-04-12 |
