KR970010872U - 맹인용 신호음 발생장치 - Google Patents
맹인용 신호음 발생장치Info
- Publication number
- KR970010872U KR970010872U KR2019950019985U KR19950019985U KR970010872U KR 970010872 U KR970010872 U KR 970010872U KR 2019950019985 U KR2019950019985 U KR 2019950019985U KR 19950019985 U KR19950019985 U KR 19950019985U KR 970010872 U KR970010872 U KR 970010872U
- Authority
- KR
- South Korea
- Prior art keywords
- buzzer
- blind
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Traffic Control Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019950019985U KR0131348Y1 (ko) | 1995-08-02 | 1995-08-02 | 맹인용 신호음 발생장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019950019985U KR0131348Y1 (ko) | 1995-08-02 | 1995-08-02 | 맹인용 신호음 발생장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970010872U true KR970010872U (ko) | 1997-03-29 |
KR0131348Y1 KR0131348Y1 (ko) | 1999-03-20 |
Family
ID=19420074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019950019985U KR0131348Y1 (ko) | 1995-08-02 | 1995-08-02 | 맹인용 신호음 발생장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0131348Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101366529B1 (ko) * | 2012-09-28 | 2014-02-28 | 고은주 | 시청각 장애인을 위한 후각 신호등 시스템 |
-
1995
- 1995-08-02 KR KR2019950019985U patent/KR0131348Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0131348Y1 (ko) | 1999-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |