KR890015152U - Signal distribution circuit of video phone - Google Patents
Signal distribution circuit of video phoneInfo
- Publication number
- KR890015152U KR890015152U KR2019870023380U KR870023380U KR890015152U KR 890015152 U KR890015152 U KR 890015152U KR 2019870023380 U KR2019870023380 U KR 2019870023380U KR 870023380 U KR870023380 U KR 870023380U KR 890015152 U KR890015152 U KR 890015152U
- Authority
- KR
- South Korea
- Prior art keywords
- distribution circuit
- signal distribution
- video phone
- phone
- video
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
-
- 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
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/34—Microprocessors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/50—Telephonic communication in combination with video communication
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Telephonic Communication Services (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023380U KR900010627Y1 (en) | 1987-12-28 | 1987-12-28 | Signal divider circuit of picture image telephone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023380U KR900010627Y1 (en) | 1987-12-28 | 1987-12-28 | Signal divider circuit of picture image telephone |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890015152U true KR890015152U (en) | 1989-08-11 |
KR900010627Y1 KR900010627Y1 (en) | 1990-11-23 |
Family
ID=19270874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870023380U KR900010627Y1 (en) | 1987-12-28 | 1987-12-28 | Signal divider circuit of picture image telephone |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900010627Y1 (en) |
-
1987
- 1987-12-28 KR KR2019870023380U patent/KR900010627Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900010627Y1 (en) | 1990-11-23 |
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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: 20011030 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |