SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No.)
Interphase Corporation
(Name of issuer)
Common Stock, No par value per share
(Title of class of securities)
460593106
(CUSIP number)
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 ("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).
<PAGE>
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1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
EQSF Advisers, Inc.
(EIN 13-3354359)
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2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
(b) [ ]
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3 SEC USE ONLY
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4 CITIZENSHIP OR PLACE OF ORGANIZATION
New York Corporation
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5 SOLE VOTING POWER
NUMBER OF
SHARES 300,000
-------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER
OWNED BY
------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 300,000
-------------------------------------------------
WITH 8 SHARED DISPOSITIVE POWER
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9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
300,000
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10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES* [ ]
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11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.46%
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12 TYPE OF REPORTING PERSON*
IA
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*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
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1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
Martin J. Whitman
(###-##-####)
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2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
(b) [ ]
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3 SEC USE ONLY
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4 CITIZENSHIP OR PLACE OF ORGANIZATION
USA
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5 SOLE VOTING POWER
NUMBER OF None (See Item 4)
-------------------------------------------------
6 SHARED VOTING POWER
SHARES
BENEFICIALLY None
OWNED BY -------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING None (See Item 4)
-------------------------------------------------
PERSON WITH 8 SHARED DISPOSITIVE POWER
None
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9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0- (See Item 4)
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10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES* [ ]
- - --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
-0-
- - --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- - --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
Item 1.
(a) Name of Issuer:
Interphase Corporation (the "Issuer").
(b) Address of Issuer's Principal Executive Offices or, if None,
Residence:
13800 Senlac, Dallas, TX 75234
Item 2.
(a) Name of Person Filing:
This schedule is being jointly filed by EQSF Advisers, Inc.
("EQSF") and Martin J. Whitman, the Chief Executive Officer of EQSF and
controlling person of EQSF. (EQSF and Martin J. Whitman are sometimes
collectively referred to hereinafter as "Filer"). Attached hereto as an exhibit
is a copy of the joint schedule 13G filing agreement among the reporting
persons.
(b) Address of Principal Business Office:
The address of the principal executive office of EQSF and
Mr. Whitman is: 767 Third Avenue, New York, NY 10017-2023.
(c) Citizenship:
The citizenship or place of organization of each of the
reporting persons is as follows:
EQSF:
New York State Corporation.
Martin J. Whitman:
United States Citizen.
(d) Title of Class of Securities:
Common Stock, No par value per share.
(e) CUSIP Number:
460593106
Item 3. If this statement is being filed pursuant to Rules 13d-1(b), or
13d-2(b), check whether the person filing is a:
<PAGE>
(e) Investment Adviser registered under section 203 of the
Investment Advisers Act of 1940 (EQSF).
Item 4. Ownership.
(a)&(b) EQSF beneficially owns 300,000 shares, or 5.46% of the class
of securities of the issuer.
(c) (i) EQSF: 300,000
(ii) Not applicable.
(iii) EQSF: 300,000
(iv) Not applicable.
Mr. Whitman disclaims beneficial ownership of all such shares.
Item 5. Ownership of Five Percent or Less of a Class.
Not applicable.
Item 6. Ownership of More than Five Percent on Behalf of Another Person.
Third Avenue Value Fund, Inc., an investment company registered under
the Investment Company Act of 1940, has the right to receive dividends
from, and the proceeds from the sale of, such shares.
Item 7. Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on By the Parent Holding Company.
Not Applicable.
Item 8. Identification and Classification of Members of the Group.
Not applicable.
Item 9. Notice of Dissolution of Group.
Not applicable.
<PAGE>
Item 10. Certification.
By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired 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 purposes 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.
February 13, 1997
(Date)
EQSF ADVISERS, INC.
By:/s/ MARTIN J. WHITMAN
Martin J. Whitman
Chairman, President and
Chief Executive Officer
/s/ MARTIN J. WHITMAN
Martin J. Whitman
Exhibit 1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1 (f) under the Securities Exchange Act of
1934, as amended, the undersigned hereby agree to the joint filing with all
other Reporting Entities (as such term is defined in the Schedule 13G) on behalf
of each of them of a statement on Schedule 13G (including amendments thereto)
with respect to the Common Stock, No par value per share, of Interphase
Corporation, and that this Agreement be included as an Exhibit to such joint
filing. This Agreement may be executed in any number of counterparts all of
which taken together shall constitute one and the same instrument.
IN WITNESS WHEREOF, the undersigned hereby execute this
Agreement this 13th day of February, 1997.
EQSF ADVISERS, INC.
By:/s/ MARTIN J. WHITMAN
Martin J. Whitman
Chairman, President and
Chief Executive Officer
/s/ MARTIN J. WHITMAN
Martin J. Whitman