KR920003521U - 고주파 전력증폭기 보호회로 - Google Patents
고주파 전력증폭기 보호회로Info
- Publication number
- KR920003521U KR920003521U KR2019900010746U KR900010746U KR920003521U KR 920003521 U KR920003521 U KR 920003521U KR 2019900010746 U KR2019900010746 U KR 2019900010746U KR 900010746 U KR900010746 U KR 900010746U KR 920003521 U KR920003521 U KR 920003521U
- Authority
- KR
- South Korea
- Prior art keywords
- power amplifier
- protection circuit
- frequency power
- amplifier protection
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900010746U KR940001233Y1 (ko) | 1990-07-21 | 1990-07-21 | 고주파 전력증폭기 보호회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900010746U KR940001233Y1 (ko) | 1990-07-21 | 1990-07-21 | 고주파 전력증폭기 보호회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920003521U true KR920003521U (ko) | 1992-02-25 |
KR940001233Y1 KR940001233Y1 (ko) | 1994-03-07 |
Family
ID=19301305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900010746U KR940001233Y1 (ko) | 1990-07-21 | 1990-07-21 | 고주파 전력증폭기 보호회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940001233Y1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980085583A (ko) * | 1997-05-29 | 1998-12-05 | 이형도 | 휴대폰용 파워증폭기의 안정화회로 |
KR20030090484A (ko) * | 2002-05-21 | 2003-11-28 | 미쓰비시덴키 가부시키가이샤 | 증폭장치 |
-
1990
- 1990-07-21 KR KR2019900010746U patent/KR940001233Y1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980085583A (ko) * | 1997-05-29 | 1998-12-05 | 이형도 | 휴대폰용 파워증폭기의 안정화회로 |
KR20030090484A (ko) * | 2002-05-21 | 2003-11-28 | 미쓰비시덴키 가부시키가이샤 | 증폭장치 |
Also Published As
Publication number | Publication date |
---|---|
KR940001233Y1 (ko) | 1994-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20040220 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |