Hi Bruce,
It's a while since I looked at the HP circuit and patent, but if I
recall correctly a lot of the performance relied on the input circuit.
This used a line receiver with feedback. When I looked there did not
seem to be an equivalent receiver chip available. I'm aware of the sine
-square
Robert Atkinson wrote:
Hi Bruce,
It's a while since I looked at the HP circuit and patent, but if I
recall correctly a lot of the performance relied on the input circuit.
This used a line receiver with feedback. When I looked there did not
seem to be an equivalent receiver chip available. I'm
The attached schematic depicts the logic circuitry for the revised phase
comparator
Each of the 2 phase outputs is low pass filtered and buffered by an opamp.
Specifications:
Max input frequency 20MHz
2 quadrature phase outputs.
nonlinearity 5nS at either end of range.
Input voltage (at
Panasonic ia a brand name owned by Matsushita Electric Industrial Co.
of Osake, Japan. (I'm typing this on a Panasonic CF-73 toughbook
notebook computer, and the Matsushita name appears the bottom of its case.)
[EMAIL PROTECTED] wrote:
I think I have one of these.
Guys,
The CCAH32ST01 is the P/N for the TNC connector version of the Aromat model
VIC-100 timing antenna. Aromat is owned by Matsushita, who is owned by
Panasonic, etc., etc., etc. Panasonic has decided to put their own name on
things, so the new ones are identified as being Panasonic. You can
Here is the ebay number to the antenna. Works great for me.
eBay item:58532A GPS L1 Reference Antenna Symmetricom NEW in Box
(#290089318277)
Connie
K5CM
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Behalf Of Didier Juges
Sent: Monday, March 05, 2007 8:17 PM
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