JPS5237421A - Earplug type transmitter-receiver - Google Patents
Earplug type transmitter-receiverInfo
- Publication number
- JPS5237421A JPS5237421A JP50114174A JP11417475A JPS5237421A JP S5237421 A JPS5237421 A JP S5237421A JP 50114174 A JP50114174 A JP 50114174A JP 11417475 A JP11417475 A JP 11417475A JP S5237421 A JPS5237421 A JP S5237421A
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- type transmitter
- earplug type
- earplug
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Transceivers (AREA)
- Telephone Set Structure (AREA)
Abstract
PURPOSE:To provide an earplug type transmitter-receiver which can transmit sound waves of the vibration part from the inserting part to the external acoustic meatus efficiently, by charging in the main body a medium excellent in sound wave transmission.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50114174A JPS5237421A (en) | 1975-09-19 | 1975-09-19 | Earplug type transmitter-receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50114174A JPS5237421A (en) | 1975-09-19 | 1975-09-19 | Earplug type transmitter-receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5237421A true JPS5237421A (en) | 1977-03-23 |
JPS5416850B2 JPS5416850B2 (en) | 1979-06-26 |
Family
ID=14631021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50114174A Granted JPS5237421A (en) | 1975-09-19 | 1975-09-19 | Earplug type transmitter-receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5237421A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53754A (en) * | 1977-05-02 | 1978-01-06 | Gouda Shishiyuu Kougiyoushiyo | Special embroidering machine |
FR2477356A1 (en) * | 1980-02-29 | 1981-09-04 | Pilot Pen Co Ltd | AUTOMATIC TRANSMISSION OR RECORDING OR TRANSMITTING AND RECEIVING SYSTEM |
US4520236A (en) * | 1983-11-30 | 1985-05-28 | Nu-Bar Electronics | Sound transfer from a hearing aid to the human ear drum |
JPS62196443U (en) * | 1986-06-03 | 1987-12-14 | ||
JPS63120547A (en) * | 1986-11-10 | 1988-05-24 | Temuko Japan:Kk | Telephone set |
JPS63120546A (en) * | 1986-11-10 | 1988-05-24 | Temuko Japan:Kk | Wireless telephone set |
JPH01321969A (en) * | 1988-06-17 | 1989-12-27 | Takamura Seni Kk | Embroidery device for sewing ultrathick yarn and embroidery yarn-guiding tool using the same device |
KR970056550A (en) * | 1995-12-20 | 1997-07-31 | 마사미찌 요코이 | Handset and Talking Device Using It |
US6175633B1 (en) | 1997-04-09 | 2001-01-16 | Cavcom, Inc. | Radio communications apparatus with attenuating ear pieces for high noise environments |
JP5691012B1 (en) * | 2014-05-15 | 2015-04-01 | 角元 純一 | Earphone attachment for environmental noise insulation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3819860A (en) * | 1971-09-10 | 1974-06-25 | R Miller | Audio transceiver for transmitting to and receiving from the ear canal |
JPS4975132A (en) * | 1972-11-21 | 1974-07-19 |
-
1975
- 1975-09-19 JP JP50114174A patent/JPS5237421A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3819860A (en) * | 1971-09-10 | 1974-06-25 | R Miller | Audio transceiver for transmitting to and receiving from the ear canal |
JPS4975132A (en) * | 1972-11-21 | 1974-07-19 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53754A (en) * | 1977-05-02 | 1978-01-06 | Gouda Shishiyuu Kougiyoushiyo | Special embroidering machine |
FR2477356A1 (en) * | 1980-02-29 | 1981-09-04 | Pilot Pen Co Ltd | AUTOMATIC TRANSMISSION OR RECORDING OR TRANSMITTING AND RECEIVING SYSTEM |
US4323999A (en) * | 1980-02-29 | 1982-04-06 | Pilot Mannenhitsu Kabushi Kaisha | Automatic transmission or recording or transmission and reception control system |
US4392244A (en) * | 1980-02-29 | 1983-07-05 | Pilot Mannenhitsu Kabushiki Kaisha | Automatic transmission and reception control system |
US4520236A (en) * | 1983-11-30 | 1985-05-28 | Nu-Bar Electronics | Sound transfer from a hearing aid to the human ear drum |
JPS62196443U (en) * | 1986-06-03 | 1987-12-14 | ||
JPS63120547A (en) * | 1986-11-10 | 1988-05-24 | Temuko Japan:Kk | Telephone set |
JPS63120546A (en) * | 1986-11-10 | 1988-05-24 | Temuko Japan:Kk | Wireless telephone set |
JPH01321969A (en) * | 1988-06-17 | 1989-12-27 | Takamura Seni Kk | Embroidery device for sewing ultrathick yarn and embroidery yarn-guiding tool using the same device |
KR970056550A (en) * | 1995-12-20 | 1997-07-31 | 마사미찌 요코이 | Handset and Talking Device Using It |
US6175633B1 (en) | 1997-04-09 | 2001-01-16 | Cavcom, Inc. | Radio communications apparatus with attenuating ear pieces for high noise environments |
JP5691012B1 (en) * | 2014-05-15 | 2015-04-01 | 角元 純一 | Earphone attachment for environmental noise insulation |
Also Published As
Publication number | Publication date |
---|---|
JPS5416850B2 (en) | 1979-06-26 |
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