DK529976A - Elektromekanisk filter med indstobte indgangsafslutningskondensatorer - Google Patents

Elektromekanisk filter med indstobte indgangsafslutningskondensatorer

Info

Publication number: DK529976A
Authority: DK; Denmark
Prior art keywords: condensors; input output; electromechanical filter; pumped input; pumped
Prior art date: 1975-11-28

Application number

DK529976A

Other languages

English (en)

Other versions

DK144258C (da

DK144258B (da

Inventor

G Krauss

Original Assignee

Siemens Ag

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.)

1975-11-28

Filing date

1976-11-24

Publication date

1977-05-29

1976-11-24 Application filed by Siemens Ag filed Critical Siemens Ag

1977-05-29 Publication of DK529976A publication Critical patent/DK529976A/da

1982-01-25 Publication of DK144258B publication Critical patent/DK144258B/da

1982-06-28 Application granted granted Critical

1982-06-28 Publication of DK144258C publication Critical patent/DK144258C/da

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/52—Electric coupling means
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

DK529976A 1975-11-28 1976-11-24 Elektromekanisk filter med indstoebte indgangs-afslutningskondensatorer DK144258C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2553709		1975-11-28
DE2553709A DE2553709C2 (de)	1975-11-28	1975-11-28	Elektromechanisches Filter mit mehreren mechanisch gekoppelten, parallel zueinander angeordneten mechanischen Resonatoren

Publications (3)

Publication Number	Publication Date
DK529976A true DK529976A (da)	1977-05-29
DK144258B DK144258B (da)	1982-01-25
DK144258C DK144258C (da)	1982-06-28

Family

ID=5962996

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK529976A DK144258C (da)	1975-11-28	1976-11-24	Elektromekanisk filter med indstoebte indgangs-afslutningskondensatorer

Country Status (23)

Country	Link
US (1)	US4114118A (da)
JP (1)	JPS5828929B2 (da)
AT (1)	AT348594B (da)
BE (1)	BE848808A (da)
BR (1)	BR7607828A (da)
CA (1)	CA1078934A (da)
CH (1)	CH611091A5 (da)
CS (1)	CS195743B2 (da)
DE (1)	DE2553709C2 (da)
DK (1)	DK144258C (da)
ES (1)	ES453683A1 (da)
FR (1)	FR2333383A1 (da)
GB (1)	GB1494980A (da)
GR (1)	GR61162B (da)
HU (1)	HU174512B (da)
IE (1)	IE43636B1 (da)
IL (1)	IL50735A (da)
IT (1)	IT1064421B (da)
LU (1)	LU75746A1 (da)
NL (1)	NL170580C (da)
PT (1)	PT65895B (da)
YU (1)	YU37248B (da)
ZA (1)	ZA766467B (da)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2656516A (en) *	1952-08-14	1953-10-20	Collins Radio Co	Filter using transverse supporting means
US2799832A (en) *	1953-09-11	1957-07-16	Motoroln Inc	Electromechanical filter
US2829350A (en) *	1955-08-16	1958-04-01	Collins Radio Co	Mechanical filter with coupling wires
DE1541986A1 (de) *	1967-09-29	1970-11-26	Siemens Ag	Elektromechanisches Bandfilter
CH491545A (de) *	1968-05-29	1970-05-31	Siemens Ag	Elektromechanisches Filter
CH491544A (de)	1968-05-29	1970-05-31	Siemens Ag	Elektromechanische Filter mit wenigstens drei parallel zueinander angeordneten Biegeresonatoren
US3766616A (en) *	1972-03-22	1973-10-23	Statek Corp	Microresonator packaging and tuning
US3931600A (en) *	1973-06-11	1976-01-06	Kokusai Electric Co., Ltd.	Mechanical filter

1975
- 1975-11-28 DE DE2553709A patent/DE2553709C2/de not_active Expired
1976
- 1976-09-07 CH CH1131576A patent/CH611091A5/xx not_active IP Right Cessation
- 1976-09-08 LU LU75746A patent/LU75746A1/xx unknown
- 1976-10-12 GB GB42403/76A patent/GB1494980A/en not_active Expired
- 1976-10-14 AT AT764176A patent/AT348594B/de not_active IP Right Cessation
- 1976-10-19 IE IE2299/76A patent/IE43636B1/en unknown
- 1976-10-20 IL IL50735A patent/IL50735A/xx unknown
- 1976-10-21 CA CA263,908A patent/CA1078934A/en not_active Expired
- 1976-10-28 ZA ZA766467A patent/ZA766467B/xx unknown
- 1976-11-04 YU YU2708/76A patent/YU37248B/xx unknown
- 1976-11-15 US US05/741,848 patent/US4114118A/en not_active Expired - Lifetime
- 1976-11-18 FR FR7634724A patent/FR2333383A1/fr active Granted
- 1976-11-23 BR BR7607828A patent/BR7607828A/pt unknown
- 1976-11-24 DK DK529976A patent/DK144258C/da not_active IP Right Cessation
- 1976-11-24 CS CS767599A patent/CS195743B2/cs unknown
- 1976-11-25 IT IT29747/76A patent/IT1064421B/it active
- 1976-11-26 ES ES453683A patent/ES453683A1/es not_active Expired
- 1976-11-26 PT PT65895A patent/PT65895B/pt unknown
- 1976-11-26 HU HU76SI1552A patent/HU174512B/hu unknown
- 1976-11-26 NL NLAANVRAGE7613247,A patent/NL170580C/xx not_active IP Right Cessation
- 1976-11-26 BE BE172754A patent/BE848808A/xx unknown
- 1976-11-27 GR GR52278A patent/GR61162B/el unknown
- 1976-11-29 JP JP51143288A patent/JPS5828929B2/ja not_active Expired

Also Published As

Publication number	Publication date
ZA766467B (en)	1977-10-26
US4114118A (en)	1978-09-12
HU174512B (hu)	1980-01-28
GB1494980A (en)	1977-12-14
IE43636B1 (en)	1981-04-22
GR61162B (en)	1978-09-30
YU37248B (en)	1984-08-31
AT348594B (de)	1979-02-26
BE848808A (fr)	1977-03-16
CA1078934A (en)	1980-06-03
LU75746A1 (da)	1977-04-28
PT65895B (de)	1978-05-18
YU270876A (en)	1983-04-27
JPS5267942A (en)	1977-06-06
CS195743B2 (en)	1980-02-29
DK144258C (da)	1982-06-28
FR2333383B1 (da)	1979-07-27
AU1914176A (en)	1977-11-17
CH611091A5 (da)	1979-05-15
DE2553709A1 (de)	1977-06-02
FR2333383A1 (fr)	1977-06-24
IL50735A (en)	1979-03-12
JPS5828929B2 (ja)	1983-06-18
BR7607828A (pt)	1977-10-11
IT1064421B (it)	1985-02-18
PT65895A (de)	1976-12-01
DK144258B (da)	1982-01-25
DE2553709C2 (de)	1983-09-08
ES453683A1 (es)	1977-11-16
IE43636L (en)	1977-05-28
IL50735A0 (en)	1976-12-31
NL170580C (nl)	1982-11-16
NL7613247A (nl)	1977-06-01
ATA764176A (de)	1978-07-15

Legal Events

Date	Code	Title	Description
1984-07-07	PBP	Patent lapsed

Publication	Publication Date	Title
NL185064C (nl)	1990-01-16	Filtersamenstel.
DK307176A (da)	1977-01-09	Elektromekanisk transor
SE411504B (sv)	1979-12-27	Elektromekaniskt tungfilter
DK145280C (da)	1983-03-14	Elektromekanisk filter
NL7508389A (nl)	1976-01-19	Mechanisch filter.
FR2303415A1 (fr)	1976-10-01	Filtre electromecanique
FR2346900A1 (fr)	1977-10-28	Filtres electromecaniques
NL181776C (nl)	1987-11-02	Filtersamenstel.
IT1068565B (it)	1985-03-21	Filtro elettromeccanico
SU482867A1 (ru)	1975-08-30	Многозвенный электромеханический фильтр
NL163918C (nl)	1980-10-15	Electromechanisch filter.
DK144258C (da)	1982-06-28	Elektromekanisk filter med indstoebte indgangs-afslutningskondensatorer
NL158980B (nl)	1978-12-15	Elektromechanisch filter.
NL7502066A (nl)	1975-09-01	Elektromechanisch filter.
AR195694A1 (es)	1973-10-31	Un filtro electromecanico
AT321368B (de)	1975-03-25	Elektromechanisches Filter
IT1038843B (it)	1979-11-30	Filtri elettromeccanici
AT321369B (de)	1975-03-25	Elektromechanisches Filter
ES222430Y (es)	1977-04-16	Filtro.
BR7406380D0 (pt)	1975-05-20	Um filtro eletromecanico
BR7504218A (pt)	1977-02-23	Filtro eletromecanico de derivacao
PL97477B1 (pl)	1978-02-28	Element filtracyjny
IT967257B (it)	1974-02-28	Filtro elettromeccanico
ES209050Y (es)	1976-08-16	Filtro.
BR7300485D0 (pt)	1973-09-20	Filtro eletromecanico