KR870000281Y1 - 앰프가 내장된 마이크 - Google Patents
앰프가 내장된 마이크 Download PDFInfo
- Publication number
- KR870000281Y1 KR870000281Y1 KR2019840013004U KR840013004U KR870000281Y1 KR 870000281 Y1 KR870000281 Y1 KR 870000281Y1 KR 2019840013004 U KR2019840013004 U KR 2019840013004U KR 840013004 U KR840013004 U KR 840013004U KR 870000281 Y1 KR870000281 Y1 KR 870000281Y1
- Authority
- KR
- South Korea
- Prior art keywords
- amplifier
- microphone
- handle
- volume
- main body
- Prior art date
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
- H04R27/00—Public address systems
- H04R27/04—Electric megaphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (1)
- 본체(1)와 손잡이(2)로 구분되고, 본체(1)내에는 통상의 앰프(4), 마이크(3), 볼륨(5), 개폐스위치(6)를 내장구성하고, 손잡이(2)에는 건전지수납실(8) 및 압압버튼(7), 건전지덮개(9)를 구성하며 앰프(4)로부터 손잡이(2)를 관통하여 스피커선(12)이 손잡이(2)저면에서 인출되는 앰프가 내장된 마이크.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019840013004U KR870000281Y1 (ko) | 1984-12-11 | 1984-12-11 | 앰프가 내장된 마이크 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019840013004U KR870000281Y1 (ko) | 1984-12-11 | 1984-12-11 | 앰프가 내장된 마이크 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860009092U KR860009092U (ko) | 1986-07-31 |
KR870000281Y1 true KR870000281Y1 (ko) | 1987-02-11 |
Family
ID=70163034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019840013004U KR870000281Y1 (ko) | 1984-12-11 | 1984-12-11 | 앰프가 내장된 마이크 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870000281Y1 (ko) |
-
1984
- 1984-12-11 KR KR2019840013004U patent/KR870000281Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR860009092U (ko) | 1986-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19841211 |
|
UA0201 | Request for examination |
Patent event date: 19841211 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19861106 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19861215 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19870421 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19870429 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19870429 |
|
FPAY | Annual fee payment |
Payment date: 19900210 Year of fee payment: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19900210 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 19930724 Termination category: Default of registration fee |