KR890003746U - 주파수별 여파기를 갖는 써라운드 시스템 - Google Patents

주파수별 여파기를 갖는 써라운드 시스템

Info

Publication number
KR890003746U
KR890003746U KR2019870012744U KR870012744U KR890003746U KR 890003746 U KR890003746 U KR 890003746U KR 2019870012744 U KR2019870012744 U KR 2019870012744U KR 870012744 U KR870012744 U KR 870012744U KR 890003746 U KR890003746 U KR 890003746U
Authority
KR
South Korea
Prior art keywords
filter
frequency
surround system
surround
Prior art date
Application number
KR2019870012744U
Other languages
English (en)
Other versions
KR890008429Y1 (ko
Inventor
오근영
Original Assignee
주식회사금성사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019870012744U priority Critical patent/KR890008429Y1/ko
Publication of KR890003746U publication Critical patent/KR890003746U/ko
Application granted granted Critical
Publication of KR890008429Y1 publication Critical patent/KR890008429Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/18—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
KR2019870012744U 1987-07-31 1987-07-31 주파수별 여파기를 갖는 써라운드 시스템 KR890008429Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870012744U KR890008429Y1 (ko) 1987-07-31 1987-07-31 주파수별 여파기를 갖는 써라운드 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870012744U KR890008429Y1 (ko) 1987-07-31 1987-07-31 주파수별 여파기를 갖는 써라운드 시스템

Publications (2)

Publication Number Publication Date
KR890003746U true KR890003746U (ko) 1989-04-13
KR890008429Y1 KR890008429Y1 (ko) 1989-11-25

Family

ID=19265967

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870012744U KR890008429Y1 (ko) 1987-07-31 1987-07-31 주파수별 여파기를 갖는 써라운드 시스템

Country Status (1)

Country Link
KR (1) KR890008429Y1 (ko)

Also Published As

Publication number Publication date
KR890008429Y1 (ko) 1989-11-25

Similar Documents

Publication Publication Date Title
DE69029455D1 (de) Filteranlage
DK65889D0 (da) Filteranlaeg
FI834633A0 (fi) Automatiskt reningssystem foer filter
DK272088D0 (da) Cylindrisk filter
NO860694L (no) Baandpassfilter for ultrahoeye frekvenser.
IT1205191B (it) Disposizione di filtro
KR870700387A (ko) 미분자 필터
DK50788A (da) Skaermfilter
DK311687D0 (da) Filterindretning
DK16588D0 (da) Filter
FR2615451B1 (fr) Classeur extensible perfectionne
DK538789A (da) Filterplade
DE3855032D1 (de) Kanalfilter
KR890003746U (ko) 주파수별 여파기를 갖는 써라운드 시스템
AT389458B (de) Filter
DK119887A (da) Filterarrangement
DK388084D0 (da) Filterarrangement
KR890009685U (ko) 여파기
KR880020707U (ko) 필터
DE3890436T1 (de) Verbesserter wienscher filter
FI840708A0 (fi) Hoeggradigt filter foer en elektrisk signal
ATA24487A (de) Sperrfilter
DK211185D0 (da) Filteranlaeg
BR6702209U (pt) Filtro de linha
BR8603368A (pt) Filtro anti-poluente

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: 19940629

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee