Exhibit 13.22.1

                          CERTIFICATE OF INCORPORATION

                                       OF

                             DAH - IP HOLDINGS, INC.

                                   * * * * *

         1. The name of the corporation is DAH - IP Holdings, Inc.

         2. The address of its registered office in the State of Delaware is
Corporation Trust Center, 1209 Orange Street in the City of Wilmington, County
of New Castle. The name of its registered agent at such address is The
Corporation Trust Company.

         3. The total number of shares of stock which the corporation shall have
authority to issue is 1,000; all of such shares shall have $.01 par value.

         To engage in any lawful act or activity for which corporations may be
organized under the General Corporation Law of Delaware.

         5. The name and mailing address of each incorporator is as follows:


         NAME                  MAILING ADDRESS
         ----                  ---------------

         M.C. Kinnamon         1209 Orange Street, Wilmington, DE 19801


         The name and mailing address of each person who is to serve as a
director until the first annual meeting of the stockholders or until a successor
is elected and qualified, is as follows:


         NAME                  MAILING ADDRESS
         ----                  ---------------

         R. Jack DeCrane       2361 Rosecrans Ave #180 El Segundo, CA 90245
         Richard J. Kaplan     2361 Rosecrans Ave #180 El Segundo, CA 90245


         6. The corporation is to have perpetual existence.

         7. In furtherance and not in limitation of the powers conferred by
statute, the board of directors is expressly authorized:

         To make, alter or repeal the by-laws of the corporation.





         8. Elections of directors need not be by written ballot unless the
by-laws of the corporation shall so provide.

         9. The corporation reserves the right to amend, alter, change or repeal
any provision contained in this Certificate of Incorporation, in the manner now
or hereafter prescribed by statute, and all rights conferred upon stockholders
herein are granted subject to this reservation.

         10. A director of the corporation shall not be personally liable to the
corporation or its stockholders for monetary damages for breach of fiduciary
duty as a director except for liability (i) for any breach of the director's
duty of loyalty to the corporation or its stockholders, (ii) for acts or
omissions not in good faith or which involve intentional misconduct or a knowing
violation of law, (iii) under Section 174 of the Delaware General Corporation
Law, or (iv) for any transaction from which the director derived any improper
personal benefit.

         WE, THE UNDERSIGNED, being each of the incorporators hereinbefore
named, for the purpose of forming a corporation pursuant to the General
Corporation Law of the State of Delaware, do make this Certificate, hereby
declaring and certifying that this is our act and deed and the facts herein
stated are true, and accordingly have hereunto set our hands this 17th day of
November, 1999.



                                            /s/  M.C. KINNAMON
                                          ---------------------------
                                            M.C. Kinnamon