IT1013012B - TRANSMITTING RECEIVER DEVICE FOR COMMUNICATIONS BETWEEN OR WITH THE DEAF, MUTE AND WEAK OF HEARING WITH THE AID OF NORMAL TELEPHONE DEVICE - Google Patents
TRANSMITTING RECEIVER DEVICE FOR COMMUNICATIONS BETWEEN OR WITH THE DEAF, MUTE AND WEAK OF HEARING WITH THE AID OF NORMAL TELEPHONE DEVICEInfo
- Publication number
- IT1013012B IT1013012B IT5256771A IT5256771A IT1013012B IT 1013012 B IT1013012 B IT 1013012B IT 5256771 A IT5256771 A IT 5256771A IT 5256771 A IT5256771 A IT 5256771A IT 1013012 B IT1013012 B IT 1013012B
- Authority
- IT
- Italy
- Prior art keywords
- deaf
- mute
- hearing
- weak
- communications
- Prior art date
Links
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5256771A IT1013012B (en) | 1971-08-30 | 1971-08-30 | TRANSMITTING RECEIVER DEVICE FOR COMMUNICATIONS BETWEEN OR WITH THE DEAF, MUTE AND WEAK OF HEARING WITH THE AID OF NORMAL TELEPHONE DEVICE |
CH1243972A CH551121A (en) | 1971-08-30 | 1972-08-22 | RECEIVER AND TRANSMITTER DEVICE AS ADDITIONAL DEVICE TO A TELEPHONE SUBSCRIBER STATION. |
GB3931272A GB1400042A (en) | 1971-08-30 | 1972-08-23 | Transceiver apparatus for use with a telephone handset to enable a deaf-mute to communicate by telephone |
DE19722242253 DE2242253A1 (en) | 1971-08-30 | 1972-08-28 | RECEIVING AND TRANSMITTING DEVICE THAT CAN BE CONNECTED TO AND USED WITH A TELEVISION SET AND ALLOWS THE EXCHANGE OF MESSAGES, EVEN BETWEEN THE DEAF-MUTE |
JP8591472A JPS4833709A (en) | 1971-08-30 | 1972-08-29 | |
NL7211774A NL7211774A (en) | 1971-08-30 | 1972-08-29 | |
FR7230855A FR2152015A5 (en) | 1971-08-30 | 1972-08-30 | |
BE131104A BE799530Q (en) | 1971-08-30 | 1973-05-15 | ACOUSTIC SIGNAL RECEPTION AND TRANSMISSION APPARATUS APPLICABLE TO THE TELEPHONE TO ENABLE THE USE ALSO TO DEAF-MUTE, |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5256771A IT1013012B (en) | 1971-08-30 | 1971-08-30 | TRANSMITTING RECEIVER DEVICE FOR COMMUNICATIONS BETWEEN OR WITH THE DEAF, MUTE AND WEAK OF HEARING WITH THE AID OF NORMAL TELEPHONE DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1013012B true IT1013012B (en) | 1977-03-30 |
Family
ID=11277253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5256771A IT1013012B (en) | 1971-08-30 | 1971-08-30 | TRANSMITTING RECEIVER DEVICE FOR COMMUNICATIONS BETWEEN OR WITH THE DEAF, MUTE AND WEAK OF HEARING WITH THE AID OF NORMAL TELEPHONE DEVICE |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1013012B (en) |
-
1971
- 1971-08-30 IT IT5256771A patent/IT1013012B/en active
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