JPH02138997U - - Google Patents

Info

Publication number
JPH02138997U
JPH02138997U JP4909989U JP4909989U JPH02138997U JP H02138997 U JPH02138997 U JP H02138997U JP 4909989 U JP4909989 U JP 4909989U JP 4909989 U JP4909989 U JP 4909989U JP H02138997 U JPH02138997 U JP H02138997U
Authority
JP
Japan
Prior art keywords
speaker
transmission device
microphone
signal
gate
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
Application number
JP4909989U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4909989U priority Critical patent/JPH02138997U/ja
Publication of JPH02138997U publication Critical patent/JPH02138997U/ja
Pending legal-status Critical Current

Links

JP4909989U 1989-04-25 1989-04-25 Pending JPH02138997U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4909989U JPH02138997U (cs) 1989-04-25 1989-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4909989U JPH02138997U (cs) 1989-04-25 1989-04-25

Publications (1)

Publication Number Publication Date
JPH02138997U true JPH02138997U (cs) 1990-11-20

Family

ID=31566503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4909989U Pending JPH02138997U (cs) 1989-04-25 1989-04-25

Country Status (1)

Country Link
JP (1) JPH02138997U (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024090219A1 (ja) * 2022-10-28 2024-05-02 コベルコ建機株式会社 遠隔操作支援システムおよび作業機械の遠隔操作装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS622499A (ja) * 1985-06-26 1987-01-08 株式会社東芝 線形粒子加速器
JPS62231597A (ja) * 1986-03-31 1987-10-12 Pilot Pen Co Ltd:The 片耳同時送受話用イヤマイクロホンシステム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS622499A (ja) * 1985-06-26 1987-01-08 株式会社東芝 線形粒子加速器
JPS62231597A (ja) * 1986-03-31 1987-10-12 Pilot Pen Co Ltd:The 片耳同時送受話用イヤマイクロホンシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024090219A1 (ja) * 2022-10-28 2024-05-02 コベルコ建機株式会社 遠隔操作支援システムおよび作業機械の遠隔操作装置

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