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FIL Calc

FIL Calc
  • #: 145521
  • Price: $0.99 In Apple Store
  • Category: Utilities
  • Updated: 2011-02-23
  • Current Version: 1.00
  • 1.00 (iOS 4.0 Tested)
  • Size: 0.70 MB
  • Language: English, Japanese
  • Seller: Etsuo Tsuchiya
  • Requirements: Compatible with iPhone, iPod touch, and iPad. Requires iOS 3.2 or later
  • © 2011@sudoteck
  •  Add to Favorite apps

 

Description

SUDOTECK released application FILCalc for iOS.

This application has 3 calculation functions for RF Engeneer .

Version 1.00

1) LPF calculator .

2) HPF calculator .

3) Air Coil calculator.

Picker Wheel Data setting interface is very simple for all functions .

DETAILS of functions

1)LPF [Low Pass Filter]

When you want to design LPF , set the kind of filters using left wheel .

[C1.] ... chebychev filter of ripple 1dB MAX .

[C.5] ... chebychev filter of ripple 0.5dB MAX .

[C.2] ... chebychev filter of ripple 0.2dB MAX .

[But] ... Butterworth filter .

[Bes] ... Bessel filter .

And next whel select Number of components .

Cut-off frequency is set with numeric 4 wheels and "KHz" , " MHz" wheel .

An ideal characteristic is displayed on the screen.

And calculated value will displayed ata each components .

2)HPF [High Pass Filter]

When you want to design LPF , set the kind of filters using left wheel .

And next whel select Number of components .

Cut-off frequency is set with numeric 4 wheels and "KHz" , " MHz" wheel .

An ideal characteristic is displayed on the screen.

And calculated value will displayed ata each components .

3)Air Coil calculator

To developing filter circuits , you will often need to make some coils .

The Air Coil is used for many filters .

You can calculate the value of coil using [D]iameter wheel and [L]ength and [N] turn of coil .

Info TAB will show you the responce of each kind of filters , S11, S21 and groupe delay .

Tap [i] button , you can jump File calc support WEB .

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The information may be outdated (2011-04-17 09:52:11). For actual information go to iTunes


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