com

About Pulse and Excelsus

Headquartered in San Diego, California, Pulse, a Technitrol
(NYSE:TNL) Company, is one of the largest magnetic component
manufacturers in the world.

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This allows increased high-density mounting
capabilities, which is a critical factor in designing compact mobile equipment
such as cellular phones and digital cameras. To request
more information or details, contact the Excelsus Sales Department in
North America at 760-476-1511 or E-mail alarm@excelsus-tech.

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, Murata Electronics North America , a
world-leading innovator in electronics and the largest global supplier of
ceramic passive components , today introduced its DLP0NS series, the smallest
common mode choke coil in the market. Products include: RF + Microwave Front End Filters, VCO's, Bluetooth
modules, I. Filters, Sensors, Chip Multilayer and Chip Dielectric Antennas,
RF Diode Switches, Baluns, Isolators, Coaxial Connectors, DC - DC Converters ,
Traps, Discriminators, Ceramic Capacitors, EMI Filters, Inductors,
Piezoelectric Alarms, Ceramic Resonators, Trimming Potentiometers, Trimming
Capacitors and Thermistors.
"Alarm dealers and DSL service providers asked us to solve the
problem of interference between alarm panels and DSL," explained
Millard Schewe, sales and marketing manager of Pulse's Excelsus
products."
The filter is designed for use with alarm panels in Canada and the
United States. It ships with a quick reference guide containing
warranty and safety information.

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The miniaturized product is also
thinner and lighter than its predecessors, with dimensions measuring only
0.65mmx0.murata-
northamerica. For more
information about the Excelsus line of products, visit
www.

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"
Murata's RoHS compliant series is available for the sample price of 30
cents. The Z-A431PJ31X-A
eliminates interference that occurs with alarm systems and DSL service
and that often prevents proper operation of alarm panel features.
The Z-A431PJ31X-A contains three filters: one plain old telephone
service (POTS) low -pass filter to protect the alarm panel from DSL
interference, a second POTS low-pass filter to protect DSL from
impedance changes in the alarm panel, and a high-pass DSL filter to
ensure ongoing DSL service, even during an alarm call.excelsus-tech.

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, established in 1944, is a global leader in
the design, manufacture and sale of ceramic based passive electronic
components and modules.

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"The launch
of the DLP0NS series fully demonstrates our ability to engineer the market-
leading , advanced products that our customers have come to value and expect.murata-northamerica. Pulse is an
ISO 9000 registered manufacturer. All rights reserved.

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Additional purchasing info can be found online at http://www."

Z-A431PJ31X-A_HIRES.

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e.pulseeng.

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The Z-A431PJ31X-A
is a simple solution to both of these problems.

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As consumer products shrink and become more multi-featured, noise from
differential transmission methods (i. USB2. With RJ31X/38X connectors, it requires no rewiring
and is a simple plug-in installation for the alarm provider. The filter supports the
line seizure and cut-line protection features of the alarm panel,
providing reliable dial-out in case of an emergency .

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Murata utilizes gallium arsenide
(GaAs) and multilayer LTCC technology as core components of next generation
products.com/News/media_gallery.

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The
DLP0NS series removes unwanted noise without affecting high-speed signal
waveforms.com. The
filter connects in-line between the incoming phone line and the alarm
panel interface. For more information, visit
www.

Cautionary Note: This message contains "forward looking
statements" within the meaning of the Private Securities Litigation
Reform Act of 1995.

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DLP0NS Series is Ideal for High-Speed Differential Transmissions
and Noise-Suppression

SMYRNA, Ga.

Pulse's Excelsus Z-A431PJ31X-A Filter Provides a Simple Solution for Residences with DSL and Alarm Panels; Filter Prevents Interference between Alarm Panels an

It also provides
uninterrupted DSL/HPN communication during alarm panel incidents and
includes surge protection circuitry for extra customer premises
equipment protection from lightning surges and power crosses. "Previously they have tried installing splitters or separate
phone lines, which can be time-consuming and expensive. Under the Excelsus brand name, Pulse
markets high quality DSL filters and accessories for broadband
Internet access over conventional telephone lines .com. All
brand names and trademarks are properties of their respective holders.cfm

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With annual revenues in excess of $3 billion, Murata
is committed to the development of advanced electronic materials and leading
edge, multi-functional, high-density modules. DSL customers can contact
their local alarm service provider for more information. Excelsus offers a
wide selection of economical filters for line configurations in many
countries, all with easy, do-it-yourself installation.com

Copyright (C)2005 Pulse Engineering, Inc. This release
should be read in conjunction with the factors set forth in
Technitrol's report on Form 10-Q for the quarter ended October 1, 2004
in Item 2 under the caption "Factors that May Affect Our Future
Results (Cautionary Statements for Purposes of the 'Safe Harbor'
Provisions of the Private Securities Litigation Reform Act of 1995).

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com)
Murata Manufacturing Co. The Company is headquartered in Kyoto, Japan, has
some 27,000 employees and manufacturing facilities throughout the world. A standard DSL
filter doesn't work because the alarm panel may not be able to seize
the line to dial out in an emergency if it is cut. Pulse offers an extensive line of custom and
standard passive magnetic solutions for OEMs in the data networking ,
telecommunications, high-speed Internet access, power conversion,
military/aerospace, and consumer electronics industries.

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Murata Introduces World's Smallest Common Mode Choke Coil

98).

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0, IEEE 1394 , DVI and HDMI for
PCs and their respective peripherals) grows increasingly problematic. This enables full functionality
of both the alarm panel and the DSL service. Actual results may differ materially .

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85mmx0. The coils achieve this because of increased characteristic
impedance (67ohm, 90ohm and 120ohm ) and high coupling (k>=0.F.

Business Editors/High-Tech Writers

SAN DIEGO----Pulse, a Technitrol
(NYSE:TNL) Company, offers the Excelsus(R) Z-BLOCKER(R) Z-A431PJ31X-A
alarm panel digital subscriber line (DSL) filter for residences and
small businesses with DSL and alarm systems.
The Z-A431PJ31X -A isolates high-frequency DSL/HPN signals from
low-frequency voice and data signals.

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"This announcement reflects Murata's continued commitment to evolving our
research and development process ," said Deryl Kimbro, product manager EMI
filters and chip inductors for Murata Electronics North America.

About Murata Electronics North America
(http://www.pulseeng.

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45mm.

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, Ltd. The Z -A431PJ31X-A is available now to
alarm manufacturers, licensed alarm service providers, and security
industry distributors in North America.

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Lead time is approximately eight to ten weeks.jpg photo available at
www.