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#1
Posted to sci.electronics.design,alt.binaries.schematics.electronic,sci.electronics.basics
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Filter Design Software
I need a filter with the following specs:
Center frequency: 2MHz Nose Bandwidth (-3dB): 20kHz -60dB Bandwidth: 40kHz Cauer/Elliptic type would be fine Need: Pole locations, A+jB, Zero locations. The free software out there won't do more than third order. ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food. |
#2
Posted to sci.electronics.design,alt.binaries.schematics.electronic,sci.electronics.basics
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Filter Design Software
On 1/27/2015 11:33 AM, Jim Thompson wrote:
I need a filter with the following specs: Center frequency: 2MHz Nose Bandwidth (-3dB): 20kHz -60dB Bandwidth: 40kHz Cauer/Elliptic type would be fine Need: Pole locations, A+jB, Zero locations. The free software out there won't do more than third order. ...Jim Thompson Pull down Zverev. Cheers Phil Hobbs -- Dr Philip C D Hobbs Principal Consultant ElectroOptical Innovations LLC Optics, Electro-optics, Photonics, Analog Electronics 160 North State Road #203 Briarcliff Manor NY 10510 hobbs at electrooptical dot net http://electrooptical.net On 1/27/2015 11:33 AM, Jim Thompson wrote: I need a filter with the following specs: Center frequency: 2MHz Nose Bandwidth (-3dB): 20kHz -60dB Bandwidth: 40kHz Cauer/Elliptic type would be fine Need: Pole locations, A+jB, Zero locations. The free software out there won't do more than third order. ...Jim Thompson -- Dr Philip C D Hobbs Principal Consultant ElectroOptical Innovations LLC Optics, Electro-optics, Photonics, Analog Electronics 160 North State Road #203 Briarcliff Manor NY 10510 hobbs at electrooptical dot net http://electrooptical.net |
#3
Posted to sci.electronics.design,alt.binaries.schematics.electronic,sci.electronics.basics
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Filter Design Software
On Tue, 27 Jan 2015 12:04:12 -0500, Phil Hobbs
wrote: On 1/27/2015 11:33 AM, Jim Thompson wrote: I need a filter with the following specs: Center frequency: 2MHz Nose Bandwidth (-3dB): 20kHz -60dB Bandwidth: 40kHz Cauer/Elliptic type would be fine Need: Pole locations, A+jB, Zero locations. The free software out there won't do more than third order. ...Jim Thompson Pull down Zverev. Cheers Phil Hobbs -- Dr Philip C D Hobbs Principal Consultant ElectroOptical Innovations LLC Optics, Electro-optics, Photonics, Analog Electronics 160 North State Road #203 Briarcliff Manor NY 10510 hobbs at electrooptical dot net http://electrooptical.net On 1/27/2015 11:33 AM, Jim Thompson wrote: I need a filter with the following specs: Center frequency: 2MHz Nose Bandwidth (-3dB): 20kHz -60dB Bandwidth: 40kHz Cauer/Elliptic type would be fine Need: Pole locations, A+jB, Zero locations. The free software out there won't do more than third order. ...Jim Thompson ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food. |
#4
Posted to sci.electronics.design,alt.binaries.schematics.electronic,sci.electronics.basics
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Filter Design Software
On Tue, 27 Jan 2015 12:04:12 -0500, Phil Hobbs
wrote: On 1/27/2015 11:33 AM, Jim Thompson wrote: I need a filter with the following specs: Center frequency: 2MHz Nose Bandwidth (-3dB): 20kHz -60dB Bandwidth: 40kHz Cauer/Elliptic type would be fine Need: Pole locations, A+jB, Zero locations. The free software out there won't do more than third order. ...Jim Thompson Pull down Zverev. Cheers Phil Hobbs [snip] My copy is still in a moving box somewhere :-( ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food. |
#5
Posted to sci.electronics.design,alt.binaries.schematics.electronic,sci.electronics.basics
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Filter Design Software
I find,
http://seventransistorlabs.com/Images/Elliptic.png get the transfer function yourself. Tim -- Seven Transistor Labs Electrical Engineering Consultation Website: http://seventransistorlabs.com "Jim Thompson" wrote in message ... I need a filter with the following specs: Center frequency: 2MHz Nose Bandwidth (-3dB): 20kHz -60dB Bandwidth: 40kHz Cauer/Elliptic type would be fine Need: Pole locations, A+jB, Zero locations. The free software out there won't do more than third order. ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food. |
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