JPS59108358U - 外耳道装着形成受話器における自動音声送受信切換装置 - Google Patents
外耳道装着形成受話器における自動音声送受信切換装置Info
- Publication number
- JPS59108358U JPS59108358U JP1982113592U JP11359282U JPS59108358U JP S59108358 U JPS59108358 U JP S59108358U JP 1982113592 U JP1982113592 U JP 1982113592U JP 11359282 U JP11359282 U JP 11359282U JP S59108358 U JPS59108358 U JP S59108358U
- Authority
- JP
- Japan
- Prior art keywords
- ear canal
- switching device
- reception switching
- voice transmission
- automatic voice
- 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.)
- Pending
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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1041—Mechanical or electronic switches, or control elements
-
- 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
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Telephone Set Structure (AREA)
- Circuit For Audible Band Transducer (AREA)
- Transceivers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は送話検知回路の特性を示す周波数に対する検知
レベルの特性図、第2図は外耳道内の閉塞空間に生じる
周波数に対する音圧レベルの特性図、第3図は人の声の
周波数に対する音圧エネルギーの特性図、第4図は本考
案に係る外耳道装着形送受話器における自動音声送受信
切換装置の一実施例を示すブロック図である。 1・・・送信系、2・・・受信系、11・・・マイクロ
ホン、16・・・狭帯域フィルタ、17・・・送話検知
回路。
レベルの特性図、第2図は外耳道内の閉塞空間に生じる
周波数に対する音圧レベルの特性図、第3図は人の声の
周波数に対する音圧エネルギーの特性図、第4図は本考
案に係る外耳道装着形送受話器における自動音声送受信
切換装置の一実施例を示すブロック図である。 1・・・送信系、2・・・受信系、11・・・マイクロ
ホン、16・・・狭帯域フィルタ、17・・・送話検知
回路。
Claims (1)
- 外耳道内に装着された外部からの可聴信号を外耳道内に
放音し、かつ装着者の音声をマイクロホンで電気信号に
変換して送出する送受話器において、上記マイクロホン
よりの電気信号を検知すると、受話状態から送話状態に
切換え上記電気信号を後段の回路に伝送する送話検知回
路に音声周波数の低域側のみを通過させる狭帯域フィル
タを接続したことを特徴とする外耳道装着形送受話器に
おける自動音声送受信切換装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982113592U JPS59108358U (ja) | 1982-07-27 | 1982-07-27 | 外耳道装着形成受話器における自動音声送受信切換装置 |
AU17159/83A AU1715983A (en) | 1982-07-27 | 1983-07-21 | Voice operated transmitter switching |
KR1019830003373A KR840005639A (ko) | 1982-07-27 | 1983-07-21 | 외이도장착형(外耳道裝着形) 송수화기에 있어서의 자동음성 송수신 절환장치 |
EP83107229A EP0100080A3 (en) | 1982-07-27 | 1983-07-22 | Voice detection filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982113592U JPS59108358U (ja) | 1982-07-27 | 1982-07-27 | 外耳道装着形成受話器における自動音声送受信切換装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59108358U true JPS59108358U (ja) | 1984-07-21 |
Family
ID=14616114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982113592U Pending JPS59108358U (ja) | 1982-07-27 | 1982-07-27 | 外耳道装着形成受話器における自動音声送受信切換装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0100080A3 (ja) |
JP (1) | JPS59108358U (ja) |
KR (1) | KR840005639A (ja) |
AU (1) | AU1715983A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04152719A (ja) * | 1990-10-16 | 1992-05-26 | Fujitsu Ltd | 音声検出回路 |
FR2755561A1 (fr) * | 1996-11-07 | 1998-05-07 | Neill Andre O | Dispositif de captation de la voix et dispositif notamment de telephonie le comprenant |
US6175633B1 (en) | 1997-04-09 | 2001-01-16 | Cavcom, Inc. | Radio communications apparatus with attenuating ear pieces for high noise environments |
US20100266140A1 (en) * | 2007-11-30 | 2010-10-21 | Temco Japan Co., Ltd. | Voice input/output automatic switching circuit used in hand-held microphone with speaker of communication device such as transceiver |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512537B2 (ja) * | 1971-09-20 | 1980-04-02 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152396A (en) * | 1980-04-24 | 1981-11-25 | Gen Eng:Kk | Voice start control system by ear microphone |
JPS56152395A (en) * | 1980-04-24 | 1981-11-25 | Gen Eng:Kk | Ear microphone of simultaneous transmitting and receiving type |
-
1982
- 1982-07-27 JP JP1982113592U patent/JPS59108358U/ja active Pending
-
1983
- 1983-07-21 AU AU17159/83A patent/AU1715983A/en not_active Abandoned
- 1983-07-21 KR KR1019830003373A patent/KR840005639A/ko not_active Application Discontinuation
- 1983-07-22 EP EP83107229A patent/EP0100080A3/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512537B2 (ja) * | 1971-09-20 | 1980-04-02 |
Also Published As
Publication number | Publication date |
---|---|
KR840005639A (ko) | 1984-11-14 |
AU1715983A (en) | 1984-02-02 |
EP0100080A2 (en) | 1984-02-08 |
EP0100080A3 (en) | 1986-12-30 |
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