ATE108951T1 - Nicht-abstimmbares monolithisches keramikfilter. - Google Patents

Nicht-abstimmbares monolithisches keramikfilter.

Info

Publication number
ATE108951T1
ATE108951T1 AT89109027T AT89109027T ATE108951T1 AT E108951 T1 ATE108951 T1 AT E108951T1 AT 89109027 T AT89109027 T AT 89109027T AT 89109027 T AT89109027 T AT 89109027T AT E108951 T1 ATE108951 T1 AT E108951T1
Authority
AT
Austria
Prior art keywords
block
ceramic filter
selected frequency
artwork
plating
Prior art date
Application number
AT89109027T
Other languages
English (en)
Inventor
Richard S Kommrusch
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE108951T1 publication Critical patent/ATE108951T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filtering Materials (AREA)
  • Inorganic Insulating Materials (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Thermistors And Varistors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
AT89109027T 1988-06-06 1989-05-19 Nicht-abstimmbares monolithisches keramikfilter. ATE108951T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20262388A 1988-06-06 1988-06-06

Publications (1)

Publication Number Publication Date
ATE108951T1 true ATE108951T1 (de) 1994-08-15

Family

ID=22750644

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89109027T ATE108951T1 (de) 1988-06-06 1989-05-19 Nicht-abstimmbares monolithisches keramikfilter.

Country Status (9)

Country Link
EP (1) EP0345507B1 (de)
JP (1) JPH06103802B2 (de)
KR (1) KR930002634B1 (de)
AT (1) ATE108951T1 (de)
CA (1) CA1311535C (de)
DE (1) DE68916865T2 (de)
FI (1) FI96457C (de)
IE (1) IE65457B1 (de)
MX (1) MX169825B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000174503A (ja) * 1998-12-10 2000-06-23 Ngk Spark Plug Co Ltd 誘電体フィルタ及び該フィルタの周波数帯域幅の調整 方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266206A (en) * 1978-08-31 1981-05-05 Motorola, Inc. Stripline filter device
JPS6285002U (de) * 1985-11-18 1987-05-30
US4716391A (en) * 1986-07-25 1987-12-29 Motorola, Inc. Multiple resonator component-mountable filter
JPS6342201A (ja) * 1986-08-07 1988-02-23 Alps Electric Co Ltd マイクロ波分波器

Also Published As

Publication number Publication date
MX169825B (es) 1993-07-27
EP0345507A3 (en) 1990-09-12
FI892501L (fi) 1989-12-07
FI96457C (fi) 1996-06-25
IE65457B1 (en) 1995-11-01
EP0345507B1 (de) 1994-07-20
IE891746L (en) 1989-12-06
FI892501A0 (fi) 1989-05-23
KR900001118A (ko) 1990-01-31
JPH06103802B2 (ja) 1994-12-14
EP0345507A2 (de) 1989-12-13
CA1311535C (en) 1992-12-15
KR930002634B1 (ko) 1993-04-06
FI96457B (fi) 1996-03-15
DE68916865T2 (de) 1995-01-26
DE68916865D1 (de) 1994-08-25
JPH0227801A (ja) 1990-01-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties