JPS6489386A - Rf converter composite module - Google Patents
Rf converter composite moduleInfo
- Publication number
- JPS6489386A JPS6489386A JP24707687A JP24707687A JPS6489386A JP S6489386 A JPS6489386 A JP S6489386A JP 24707687 A JP24707687 A JP 24707687A JP 24707687 A JP24707687 A JP 24707687A JP S6489386 A JPS6489386 A JP S6489386A
- Authority
- JP
- Japan
- Prior art keywords
- oscillating
- converter
- composite module
- module
- oscillating circuits
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/141—One or more single auxiliary printed circuits mounted on a main printed circuit, e.g. modules, adapters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
Landscapes
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
PURPOSE:To obtain a highly stable and accurate composite module by forming a carrier oscillating circuit section consisting of LC oscillating circuits, and an RF converter which converts magnetic tape recorded video and audio signals into TV broadcasting waves on a module board made of good moisture proof material. CONSTITUTION:An RF converter composite module 17 is formed, with respect to a switch 11, by a carrier oscillating circuit section 15 consisting of two LC oscillating circuits, an IC element 12, and capacitors 13, 14, for example, on an Al board 16. The module 17 is mounted on a main board 18 as a component of the RF converter. An air-core coil 19 is for frequency adjustment of the LC oscillating circuits. According to the constitution, the moisture proof characteristic in oscillating frequency of the LC oscillating circuits is improved, and frequency adjustment is made easy, whereby a highly stable and accurate composite module can be obtained.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24707687A JPS6489386A (en) | 1987-09-29 | 1987-09-29 | Rf converter composite module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24707687A JPS6489386A (en) | 1987-09-29 | 1987-09-29 | Rf converter composite module |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6489386A true JPS6489386A (en) | 1989-04-03 |
Family
ID=17158072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24707687A Pending JPS6489386A (en) | 1987-09-29 | 1987-09-29 | Rf converter composite module |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6489386A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110113870A (en) * | 2019-05-14 | 2019-08-09 | 威创集团股份有限公司 | A kind of pcb board and a kind of Video Codec based on coding and decoding video |
US10608549B2 (en) * | 2015-11-13 | 2020-03-31 | Delta Electronics (Shanghai) Co., Ltd | Converter module |
-
1987
- 1987-09-29 JP JP24707687A patent/JPS6489386A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10608549B2 (en) * | 2015-11-13 | 2020-03-31 | Delta Electronics (Shanghai) Co., Ltd | Converter module |
CN110113870A (en) * | 2019-05-14 | 2019-08-09 | 威创集团股份有限公司 | A kind of pcb board and a kind of Video Codec based on coding and decoding video |
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