KR960003359U - 다용도 수화기를 구비하는 전화기 - Google Patents
다용도 수화기를 구비하는 전화기Info
- Publication number
- KR960003359U KR960003359U KR2019940014770U KR19940014770U KR960003359U KR 960003359 U KR960003359 U KR 960003359U KR 2019940014770 U KR2019940014770 U KR 2019940014770U KR 19940014770 U KR19940014770 U KR 19940014770U KR 960003359 U KR960003359 U KR 960003359U
- Authority
- KR
- South Korea
- Prior art keywords
- telephone
- use handset
- handset
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
-
- 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
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940014770U KR970005229Y1 (ko) | 1994-06-23 | 1994-06-23 | 다용도 수화기를 구비하는 전화기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940014770U KR970005229Y1 (ko) | 1994-06-23 | 1994-06-23 | 다용도 수화기를 구비하는 전화기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960003359U true KR960003359U (ko) | 1996-01-22 |
KR970005229Y1 KR970005229Y1 (ko) | 1997-05-27 |
Family
ID=19386353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019940014770U KR970005229Y1 (ko) | 1994-06-23 | 1994-06-23 | 다용도 수화기를 구비하는 전화기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970005229Y1 (ko) |
-
1994
- 1994-06-23 KR KR2019940014770U patent/KR970005229Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970005229Y1 (ko) | 1997-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20010430 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |