KR840005930U - 메 가 폰 - Google Patents
메 가 폰Info
- Publication number
- KR840005930U KR840005930U KR2019830002024U KR830002024U KR840005930U KR 840005930 U KR840005930 U KR 840005930U KR 2019830002024 U KR2019830002024 U KR 2019830002024U KR 830002024 U KR830002024 U KR 830002024U KR 840005930 U KR840005930 U KR 840005930U
- Authority
- KR
- South Korea
- Prior art keywords
- megaphone
- 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
- H04R27/00—Public address systems
- H04R27/04—Electric megaphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019830002024U KR840002417Y1 (ko) | 1983-03-09 | 1983-03-09 | 메 가 폰 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019830002024U KR840002417Y1 (ko) | 1983-03-09 | 1983-03-09 | 메 가 폰 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840005930U true KR840005930U (ko) | 1984-11-10 |
| KR840002417Y1 KR840002417Y1 (ko) | 1984-11-22 |
Family
ID=19228875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019830002024U Expired KR840002417Y1 (ko) | 1983-03-09 | 1983-03-09 | 메 가 폰 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR840002417Y1 (ko) |
-
1983
- 1983-03-09 KR KR2019830002024U patent/KR840002417Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR840002417Y1 (ko) | 1984-11-22 |
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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: 19830309 |
|
| UA0201 | Request for examination |
Patent event date: 19830309 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19841025 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19850204 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19850208 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19850208 |
|
| UR1001 | Payment of annual fee |
Payment date: 19871119 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19881122 Start annual number: 5 End annual number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 19891014 Year of fee payment: 6 |
|
| UR1001 | Payment of annual fee |
Payment date: 19891014 Start annual number: 6 End annual number: 6 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
Termination date: 19910718 Termination category: Default of registration fee |