BE705320A - - Google Patents
Info
- Publication number
- BE705320A BE705320A BE705320DA BE705320A BE 705320 A BE705320 A BE 705320A BE 705320D A BE705320D A BE 705320DA BE 705320 A BE705320 A BE 705320A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
-
- 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
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
- H04M1/215—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers
- H04M1/2155—Acoustic coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/066—Telephone sets adapted for data transmision
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET0032323 | 1966-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE705320A true BE705320A (xx) | 1968-03-01 |
Family
ID=7556958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE705320D BE705320A (xx) | 1966-10-20 | 1967-10-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3597543A (xx) |
BE (1) | BE705320A (xx) |
DE (1) | DE1524238B2 (xx) |
GB (1) | GB1199986A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3691593A (en) * | 1969-08-21 | 1972-09-19 | Glidden Electric Corp | Data dialing transmitter |
US3810316A (en) * | 1972-07-03 | 1974-05-14 | B Lahlou | Student teaching system and the like and related method |
US4042793A (en) * | 1975-12-29 | 1977-08-16 | Telephone Electronics Corporation | Telephone mouthpiece keyboard |
US4208631A (en) * | 1978-06-23 | 1980-06-17 | Motorola, Inc. | Digital pulsed DC remote-control system |
US4682957A (en) * | 1986-02-24 | 1987-07-28 | Young Gordon W | Teleconferencing and teaching method and apparatus |
US6327365B1 (en) | 1997-10-31 | 2001-12-04 | Ncr Corporation | Acoustic coupling product label and method of using |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2847506A (en) * | 1955-09-15 | 1958-08-12 | Remler Company Ltd | Receiver amplifier |
US3130270A (en) * | 1962-01-15 | 1964-04-21 | Earl R Sanders | Receiver amplifier |
US3180937A (en) * | 1962-11-08 | 1965-04-27 | Arthur J Moser | Telephone amplifier |
US3277243A (en) * | 1962-12-19 | 1966-10-04 | Burroughs Corp | Telephone adapter |
US3305635A (en) * | 1963-02-25 | 1967-02-21 | Raytheon Co | Multitone data transmission system with data bits comprised of combinations of data tones and rest tones |
US3299207A (en) * | 1963-08-29 | 1967-01-17 | Cooke Robert James | Sound reproducer with means for attachment to a telephone handpiece |
US3384713A (en) * | 1963-12-24 | 1968-05-21 | Noel G. Duncan | Remote-control systems with coded audio signals |
US3371162A (en) * | 1964-09-02 | 1968-02-27 | Scantlin Electronics Inc | System for transmitting digital data via telephone lines utilizing a telephone as the input |
US3383467A (en) * | 1964-11-06 | 1968-05-14 | Westinghouse Brake & Signal | Remote control system using a commercial communication network to connect control andremote stations |
US3360071A (en) * | 1965-08-02 | 1967-12-26 | Chromalloy Corp | Acoustical coupler |
US3381276A (en) * | 1965-09-15 | 1968-04-30 | Photo Magnetic Syst Inc | Computer systems |
-
1966
- 1966-10-20 DE DE1524238A patent/DE1524238B2/de active Pending
-
1967
- 1967-10-18 BE BE705320D patent/BE705320A/xx unknown
- 1967-10-20 GB GB47857/67A patent/GB1199986A/en not_active Expired
- 1967-10-20 US US676884A patent/US3597543A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1524238B2 (de) | 1974-01-10 |
DE1524238A1 (de) | 1969-11-06 |
GB1199986A (en) | 1970-07-22 |
US3597543A (en) | 1971-08-03 |