BANKERS TRUST CORPORATION
One Bankers Trust Plaza
New York, New York 10006
Damian P. Reitemeyer
Principal
Telephone: (212)250-4599
February 12, 1999
Securities and Exchange Commission
SEC Document Control
450 Fifth Street, N.W.
Washington, DC 20549
Attn: Filing Desk
Dear Sirs:
Re: Filing of Schedule 13G on
Cidco, Inc.
Pursuant to Rule 13d-1 of the General Rules and
Regulations under the Securities Exchange Act of
1934, the following is one copy of the Schedule
13G with respect to the common stock of the above
referenced corporation.
Please acknowledge your receipt of the Schedule 13G filing
submission through the EDGAR-Link System software, by E-Mail
confirmation.
Sincerely,
Damian P. Reitemeyer
Enclosures
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 1)*
Cidco, Inc.
_______________________________________
NAME OF ISSUER:
Common Stock (Par Value $.01)
_______________________________________
TITLE OF CLASS OF SECURITIES
171768104
_______________________________________
CUSIP NUMBER
Check the following box if a fee is being paid with
this statement [ ]. (A fee is not required only if
the filing person: (1) has a previous statement on
file reporting beneficial ownership of more than five
percent of the class of securities described in Item
1; and (2) has filed no amendment subsequent thereto
reporting beneficial ownership of five percent or less
of such class.) (See Rule 13d-7.)
*The remainder of this cover page shall be filled out
for a reporting person's initial filing on this form
with respect to the subject class of securities, and
for any subsequent amendment containing information
which would alter the disclosures provided in a prior
cover page.
The information required in the remainder of this
cover page shall not be deemed to be "filed" for the
purpose of Section 18 of the Securities Exchange Act
of 1934 (the Act) or otherwise subject to the
liabilities of that section of the Act but shall be
subject to all other provisions of the Act (however,
see the Notes).
(Continued on following page(s))
Page 1 of 9 Pages
CUSIP No. 171768104 Page 2 of 9 Pages
1.NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
Bankers Trust Corporation and its wholly owned
subsidiary, Bankers Trust Company. 13-6180473
2.CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
*
(A) [ ]
(B) [ ]
3.SEC USE ONLY
4.CITIZENSHIP OR PLACE OF ORGANIZATION
Bankers Trust Corporation and Bankers Trust
Company are New York Corporations.
CUSIP No. 171768104 Page 3 of 9 Pages
NUMBER OF 5. SOLE VOTING POWER
SHARES
BENEFICIALLY 6. SHARED VOTING POWER
OWNED BY
EACH 7. SOLE DISPOSITIVE POWER
REPORTING
PERSON 8. SHARED DISPOSITIVE POWER
WITH
9.AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
10.CHECK BOX IF THE AGGREGATE AMOUNT IN ROW(9)
EXCLUDES CERTAIN SHARES *
[]
CUSIP No. 171768104 Page 4 of 9 Pages
11.PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
12.TYPE OF REPORTING PERSON *
Bankers Trust Corporation - HC
Bankers Trust Company - BK
CUSIP No. 171768104 Page 5 of 9 Pages
Item 1(a) NAME OF ISSUER:
Cidco, Inc.
Item 1(b) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE
OFFICES:
220 Cochrane Circle
Morgan Hill, CA 95037
Item 2(a) NAME OF PERSON FILING:
Bankers Trust Corporation and its
wholly-owned subsidiary, Bankers
Trust Company
Item 2(b) ADDRESS OF PRINCIPAL BUSINESS OFFICE:
For Bankers Trust Corporation and Bankers
Trust Company
130 Liberty Street
New York, New York 10006
Item 2(c) CITIZENSHIP:
Bankers Trust Corporation and Bankers
Trust Company are corporations
incorporated in the State of New York
with their principal business offices
located in New York.
CUSIP No. 171768104 Page 6 of 9 Pages
Item 2(d) TITLE OF CLASS OF SECURITIES:
This statement relates to the Companys Common
Stock $.01 par value per share.
Item 2(e) CUSIP NUMBER:
171768104
Item 3 THE PERSON FILING IS A:
For Bankers Trust Corporation
(g) [X] Parent Holding Company, in accordance with
Section 240.13d-1(b)(ii)(G)
For Bankers Trust Company
(b) [X] Bank as defined in section 3(a)(6) of the Act.
Item 4 OWNERSHIP:
(a) Amount Beneficially Owned:
CUSIP No. 171768104 Page 7 of 9 Pages
(b) Percent of Class :
(c) Number of shares as to which the following
have:
(i) sole power to vote or to direct the vote -
(ii) shared power to vote or to direct the
vote -
(iii) sole power to dispose or to direct
the disposition of -
CUSIP No. 171768104 Page 8 of 9 Pages
(iv) shared power to dispose or to direct
the disposition of -
Item 5 OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:
If this statement is being filed to
report the fact that as of the date
hereof the reporting person has
ceased to be the beneficial owner
of more than five percent
of the class of securities, check
the following [X].
Item 6 OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF
OF ANOTHER PERSON:
Not applicable.
Item 7 IDENTIFICATION AND CLASSIFICATION OF
THE SUBSIDIARY WHICH ACQUIRED
THE SECURITY BEING REPORTED ON BY THE
PARENT HOLDING COMPANY:
See Item 3 above.
Item 8 IDENTIFICATION AND CLASSIFICATION OF
MEMBERS OF THE GROUP:
Not applicable.
Item 9 NOTICE OF DISSOLUTION OF GROUP:
Not applicable.
CUSIP No. 171768104 Page 9 of 9 Pages
Item 10 CERTIFICATION:
By signing below I certify that, to the
best of my knowledge and belief, the
securities referred to above were
acquired and are held in the ordinary
course of business and were not acquired
for the purpose of and do not have the
effect of changing or influencing the
control of the issuer of such securities
and were not acquired in connection with
or as a participant in any transaction
having such purpose or effect.
SIGNATURE:
After reasonable inquiry and to the best of my
knowledge and belief, I certify that the
information set forth in this statement is true,
complete and correct.
Date: as of December 31, 1998
Signature: Bankers Trust Corporation
By: /s/ James T. Byrne, Jr.
Name: James T. Byrne, Jr.
Title: Secretary
Exhibit A
The chain of ownership from Bankers Trust
Corporation to Bankers Trust Company is shown
below:
Bankers Trust Corporation
|
|
100%
|
|
Bankers Trust Company
